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      03-12-2014, 11:49 PM   #67
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275d - P0171, 275D - P0172

275D - P0171

275D - P0171
Information saved inDME
Fault code275D - P0171
Fault textOxygen sensor limit position fault, bank 1
Fault descriptionSystem Too Lean (Bank 1)
Condition for fault identificationTest condition: Controller pegged at the MIN threshold 0.75 (K_LAM_REG_F_MIN) for at least a period of 30 sec. K_LAM_DIAG_REG_T
Terminal condition: Engine running
Voltage condition: none
Condition for fault memory entryController limit for K_LAM_DIAG_REG_T (60s)
Action in service1. Check fuel system for leaks, initiate test routine as indicated
2. Check exhaust system for leaks
3. Check HFM for leaks and correct operation
4. Read out oxygen sensor diagnostic data, perform both oxygen sensor test routines as indicated
Fault effect and breakdown warningEngine runs erratically
Potential collateral error: Miss errors and lamda error MIL after engine runs 2x
Driver informationWarning light: MIL
Service instructionNone



275D - P0172

275D - P0172
Information saved inDME
Fault code275D - P0172
Fault textOxygen sensor limit position fault, bank 1
Fault descriptionSystem Too Rich (Bank 1)
Condition for fault identificationTest condition: Controller pegged at MAX threshold 1.25 (K_LAM_REG_F_MAX) for time of at least 30 sec. (K_LAM_DIAG_REG_T)
Terminal condition: Engine running
Voltage condition: none
Condition for fault memory entryController limit for K_LAM_DIAG_REG_T (60s)
Action in service1. Check fuel system for leaks, initiate test routine as indicated
2. Check exhaust system for leaks
3. Check HFM for leaks and correct operation
4. Read out oxygen sensor diagnostic data, perform both oxygen sensor test routines as indicated
Fault effect and breakdown warningEngine runs erratically
Potential collateral error: Miss errors and lamda error MIL after engine runs 2x
Driver informationWarning light: MIL
Service instructionNone
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      03-13-2014, 12:13 AM   #68
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27ba - P0171, 27ba - P2177, 27ba - P0172, 27ba - P2178

27BA - P0171

27BA - P0171
Information saved inDME
Fault code27BA - P0171
Fault textFuel system, lambda/charge plausibility, bank 1
Fault descriptionSystem Too Lean (Bank 1)
Condition for fault identificationTest condition: Deviation from mean value (depending on psau, lam, aq) in percent is determined and compared with the max. deviation (in relation to rpm/load factor) KF_FPLAU_OBD_LAM_DELTA_ML_MAX
Terminal condition: Engine running
Voltage condition: none
Condition for fault memory entry10000 ms
Action in service1. Check the fuel system for leaks
2. System test routine
3. HFM and charge path must be flawless.
4. Defective fuel pressure sensor
Fault effect and breakdown warningMIL on after engine runs 2x
Driver informationWarning light: MIL
Service instructionNone



27BA - P0171

27BA - P0171
Information saved inDME
Fault code27BA - P0171
Fault textFuel system, lambda/charge plausibility, bank 1
Fault descriptionSystem Too Lean (Bank 1)
Condition for fault identificationTest condition: Deviation from mean value (depending on psau, lam, aq) in percent is determined and compared with the max. deviation (in relation to rpm/load factor) KF_FPLAU_OBD_LAM_DELTA_ML_MAX * expansion factor (KL_FPLAU_OBD_LAM_CSS_F)
Terminal condition: Engine running
Voltage condition: none
Condition for fault memory entry10000 ms
Action in service1. Check the fuel system for leaks
2. System test routine
3. HFM and charge path must be flawless.
4. Defective fuel pressure sensor
Fault effect and breakdown warningMIL on after engine runs 2x
Driver informationWarning light: MIL
Service instructionNone


27BA - P2177

27BA - P2177
Information saved inDME
Fault code27BA - P2177
Fault textFuel system, lambda/charge plausibility, bank 1
Fault descriptionSystem Too Lean Off Idle (Bank 1)
Condition for fault identificationTest condition: Deviation from mean value (depending on psau, lam, aq) in percent is determined and compared with the max. deviation (in relation to rpm/load factor) KF_FPLAU_OBD_LAM_DELTA_ML_MAX
Terminal condition: Engine running
Voltage condition: none
Condition for fault memory entry10000 ms
Action in service1. Check the fuel system for leaks
2. System test routine
3. HFM and charge path must be flawless.
4. Defective fuel pressure sensor
Fault effect and breakdown warningMIL on after engine runs 2x
Driver informationWarning light: MIL
Service instructionNone



27BA - P2177

27BA - P2177
Information saved inDME
Fault code27BA - P2177
Fault textFuel system, lambda/charge plausibility, bank 1
Fault descriptionSystem Too Lean Off Idle (Bank 1)
Condition for fault identificationTest condition: Deviation from mean value (depending on psau, lam, aq) in percent is determined and compared with the max. deviation (in relation to rpm/load factor) KF_FPLAU_OBD_LAM_DELTA_ML_MAX * expansion factor (KL_FPLAU_OBD_LAM_CSS_F)
Terminal condition: Engine running
Voltage condition: none
Condition for fault memory entry10000 ms
Action in service1. Check the fuel system for leaks
2. System test routine
3. HFM and charge path must be flawless.
4. Defective fuel pressure sensor
Fault effect and breakdown warningMIL on after engine runs 2x
Driver informationWarning light: MIL
Service instructionNone


27BA - P0172

27BA - P0172
Information saved inDME
Fault code27BA - P0172
Fault textFuel system, lambda/charge plausibility, bank 1
Fault descriptionSystem Too Rich (Bank 1)
Condition for fault identificationTest condition: Deviation from mean value (depending on psau, lam, aq) in percent is determined and compared with the max. deviation (in relation to rpm/load factor) KF_FPLAU_OBD_LAM_DELTA_ML_MAX
Terminal condition: Engine running
Voltage condition: none
Condition for fault memory entry10000 ms
Action in service1. Check the fuel system for leaks
2. System test routine
3. HFM and charge path must be flawless.
4. Defective fuel pressure sensor
Fault effect and breakdown warningMIL on after engine runs 2x
Driver informationWarning light: MIL
Service instructionNone



27BA - P0172

27BA - P0172
Information saved inDME
Fault code27BA - P0172
Fault textFuel system, lambda/charge plausibility, bank 1
Fault descriptionSystem Too Rich (Bank 1)
Condition for fault identificationTest condition: Deviation from mean value (depending on psau, lam, aq) in percent is determined and compared with the max. deviation (in relation to rpm/load factor) KF_FPLAU_OBD_LAM_DELTA_ML_MAX * expansion factor (KL_FPLAU_OBD_LAM_CSS_F)
Terminal condition: Engine running
Voltage condition: none
Condition for fault memory entry10000 ms
Action in service1. Check the fuel system for leaks
2. System test routine
3. HFM and charge path must be flawless.
4. Defective fuel pressure sensor
Fault effect and breakdown warningMIL on after engine runs 2x
Driver informationWarning light: MIL
Service instructionNone



27BA - P2178

27BA - P2178
Information saved inDME
Fault code27BA - P2178
Fault textFuel system, lambda/charge plausibility, bank 1
Fault descriptionSystem Too Rich Off Idle (Bank 1)
Condition for fault identificationTest condition: Deviation from mean value (depending on psau, lam, aq) in percent is determined and compared with the max. deviation (in relation to rpm/load factor) KF_FPLAU_OBD_LAM_DELTA_ML_MAX
Terminal condition: Engine running
Voltage condition: none
Condition for fault memory entry10000 ms
Action in service1. Check the fuel system for leaks
2. System test routine
3. HFM and charge path must be flawless.
4. Defective fuel pressure sensor
Fault effect and breakdown warningMIL on after engine runs 2x
Driver informationWarning light: MIL
Service instructionNone



27BA - P2178

27BA - P2178
Information saved inDME
Fault code27BA - P2178
Fault textFuel system, lambda/charge plausibility, bank 1
Fault descriptionSystem Too Rich Off Idle (Bank 1)
Condition for fault identificationTest condition: Deviation from mean value (depending on psau, lam, aq) in percent is determined and compared with the max. deviation (in relation to rpm/load factor) KF_FPLAU_OBD_LAM_DELTA_ML_MAX * expansion factor (KL_FPLAU_OBD_LAM_CSS_F)
Terminal condition: Engine running
Voltage condition: none
Condition for fault memory entry10000 ms
Action in service1. Check the fuel system for leaks
2. System test routine
3. HFM and charge path must be flawless.
4. Defective fuel pressure sensor
Fault effect and breakdown warningMIL on after engine runs 2x
Driver informationWarning light: MIL
Service instructionNone
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      03-15-2014, 01:26 AM   #69
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Quote:
Originally Posted by tmntmn
Do you know what codes 2789 and 278a are

Thanks
Cat efficiency bank 1 and 2.

Same as P0420 and P0430

If you have Catless exhaust or high flow cats without a tune, these are the two faults you will get.
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      03-21-2014, 01:08 PM   #70
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What about 273B
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      03-23-2014, 11:27 AM   #71
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273b - P2273, 273b - P0156, 273b - P014a, 273b - P2272

273B - P2273

273B - P2273
Information saved inDME
Fault code273B - P2273
Fault textOxygen sensor vibration check behind catalytic converter, bank 2
Fault descriptionO2 Sensor Signal Biased/Stuck Rich (Bank 2 Sensor 2)
Condition for fault identificationTest condition: Trim control suspicion with observation of P component and I component leads to guided LEAN control; if the post-cat oxygen sensor signal fails to respond accordingly, the error is assigned to the post-cat oxygen sensor
Terminal condition: Engine running
Voltage condition: none
Condition for fault memory entryAfter K_LAVK_OBD_ACT_NK_M_CNT (1x) LEAN control events the oxygen sensor remains stuck at RICH
Action in service1. Check exhaust system for leaks
2. If OK, replace post-cat oxygen sensor LSNK B2
Fault effect and breakdown warningMIL on after engine runs 2x / no effects on drivability
Driver informationWarning light: MIL
Service instructionNone



273B - P0156

273B - P0156
Information saved inDME
Fault code273B - P0156
Fault textOxygen sensor vibration check behind catalytic converter, bank 2
Fault descriptionO2 Sensor Circuit (Bank 2 Sensor 2)
Condition for fault identificationTest condition: Oxygen sensor signal too low, low threshold 649 mV (K_LANK_OBD_S_VL_US) for 2 (K_LANK_OBD_S_CNT) /K_LANK_OBD_S_AUTOM_CNT requests
Terminal condition: Engine running
Voltage condition: none
Condition for fault memory entryFull-load K_LANK_OBD_S_VL_T (6s) for K_LANK_OBD_S_CNT (3x) /K_LANK_OBD_S_AUTOM_CNT (3x) attempts
Action in service1. Check exhaust system for leaks
2. If OK, replace post-cat oxygen sensor LSNK B2
Fault effect and breakdown warningMIL on after engine runs 2x
Driver informationWarning light: MIL
Service instructionNone



273B - P014A

273B - P014A
Information saved inDME
Fault code273B - P014A
Fault textOxygen sensor vibration check behind catalytic converter, bank 2
Fault descriptionO2 Sensor Delayed Response - Rich to Lean (Bank 2 Sensor 2)
Condition for fault identificationTest condition: * Determine whether oxygen sensor voltage remains above 649 mV (K_LANK_OBD_S_SA_US)
* Fault after 2 (K_LANK_OBD_S_CNT)/K_LANK_OBD_S_AUTOM_CNT attempts
Terminal condition: Engine running
Voltage condition: none
Condition for fault memory entryTime K_LANK_OBD_S_SA_T (3s) after SA for K_LANK_OBD_S_CNT (2x) /K_LANK_OBD_S_AUTOM_CNT (3x) tries
Action in service1. Check exhaust system for leaks
2. If OK, replace post-cat oxygen sensor LSNK B2
Fault effect and breakdown warningMIL on after engine runs 2x
Driver informationWarning light: MIL
Service instructionNone



273B - P2272

273B - P2272
Information saved inDME
Fault code273B - P2272
Fault textOxygen sensor vibration check behind catalytic converter, bank 2
Fault descriptionO2 Sensor Signal Biased/Stuck Lean (Bank 2 Sensor 2)
Condition for fault identificationTest condition: Trim control suspicion with observation of P component and I component leads to guided RICH control; if the post-cat oxygen sensor signal fails to respond accordingly, the error is assigned to the post-cat oxygen sensor
Terminal condition: Engine running
Voltage condition: none
Condition for fault memory entryAfter K_LAVK_OBD_ACT_NK_F_CNT (1x) RICH control events the oxygen sensor sticks at LEAN
Action in service1. Check exhaust system for leaks
2. If OK, replace post-cat oxygen sensor LSNK B2
Fault effect and breakdown warningMIL on after engine runs 2x / no effects on drivability
Driver informationWarning light: MIL
Service instructionNone
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      03-23-2014, 11:31 AM   #72
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2789 - P0420

2789 - P0420

2789 - P0420
Information saved inDME
Fault code2789 - P0420
Fault textCatalytic-converter conversion, bank 1
Fault descriptionCatalyst System Efficiency Below Threshold (Bank 1)
Condition for fault identificationTest condition: Diagnosis value above threshold K_KAT_OBD_WERT_MAX
Terminal condition: Engine running - Condition idle or part-load
Voltage condition: none
Condition for fault memory entrynone
Action in service1. Check exhaust system for leaks
2. No faults related to oxygen sensor or fuel system or VANOS should be present
3. Conduct oxygen sensor test routines, even if no oxygen sensor fault is present.
4. Replace catalytic conveter near engine
Fault effect and breakdown warningMIL on after engine runs 2x
Driver informationWarning light: MIL
Service instructionNone
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      03-23-2014, 11:33 AM   #73
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278a - P0430

278A - P0430

278A - P0430
Information saved inDME
Fault code278A - P0430
Fault textCatalytic-converter conversion, bank 2
Fault descriptionCatalyst System Efficiency Below Threshold (Bank 2)
Condition for fault identificationTest condition: Diagnosis value above threshold K_KAT_OBD_WERT_MAX
Terminal condition: Engine running - Condition idle or part-load
Voltage condition: none
Condition for fault memory entrynone
Action in service1. Check exhaust system for leaks
2. No faults related to oxygen sensor or fuel system or VANOS should be present
3. Conduct oxygen sensor test routines, even if no oxygen sensor fault is present.
4. Replace catalytic conveter near engine
Fault effect and breakdown warningMIL on after engine runs 2x
Driver informationWarning light: MIL
Service instructionNone
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      04-06-2014, 12:56 PM   #74
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2b15 - P1636, 2b15 - P2100, 2b15 - P0638

2B15 - P1636

2B15 - P1636
Information saved inDME
Fault code2B15 - P1636
Fault textThrottle-valve actuator, governor monitoring, bank 1
Fault descriptionThrottle Valve Circuit (Bank 1)
Condition for fault identificationTest condition: Actuator shifts to Failsafe mode
Terminal condition: TERM87
Voltage condition: None
Condition for fault memory entry10 ms
Action in service1. Clear fault memory, conduct EDR electronic throttle valve control system test,
2. Check plug and wiring harness at throttle valve sensor DKG1 and electronic throttle valve control EDR1,
3. Replace DKG1 or EDR for Bank 1
Fault effect and breakdown warningCC message
Engine speed limited
Reduced power
MIL after engine runs 2x
Driver informationWarning light: MIL, EML, CC message, backup program
Service instructionNone



2B15 - P2100

2B15 - P2100
Information saved inDME
Fault code2B15 - P2100
Fault textThrottle-valve actuator, governor monitoring, bank 1
Fault descriptionThrottle Actuator 'A' Control Motor Circuit/Open
Condition for fault identificationTest condition: Actuator shifts to Failsafe mode
Terminal condition: TERM87
Voltage condition: None
Condition for fault memory entry10 ms
Action in service1. Clear fault memory, conduct EDR electronic throttle valve control system test,
2. Check plug and wiring harness at throttle valve sensor DKG1 and electronic throttle valve control EDR1,
3. Replace DKG1 or EDR for Bank 1
Fault effect and breakdown warningCC message
Engine speed limited
Reduced power
MIL after engine runs 2x
Driver informationWarning light: MIL, EML, CC message, backup program
Service instructionNone



2B15 - P0638

2B15 - P0638
Information saved inDME
Fault code2B15 - P0638
Fault textThrottle-valve actuator, governor monitoring, bank 1
Fault descriptionThrottle Actuator Control Range/Performance (Bank 1)
Condition for fault identificationTest condition: Actuator reports system error
Terminal condition: TERM87
Voltage condition: None
Condition for fault memory entry10 ms
Action in service1. Clear fault memory, conduct EDR electronic throttle valve control system test,
2. Check plug and wiring harness at throttle valve sensor DKG1 and electronic throttle valve control EDR1,
3. Replace DKG1 or EDR for Bank 1
Fault effect and breakdown warningCC message
Engine speed limited
Reduced power
MIL after engine runs 2x
Driver informationWarning light: MIL, EML, CC message, backup program
Service instructionNone



2B15 - P0638

2B15 - P0638
Information saved inDME
Fault code2B15 - P0638
Fault textThrottle-valve actuator, governor monitoring, bank 1
Fault descriptionThrottle Actuator Control Range/Performance (Bank 1)
Condition for fault identificationTest condition: Actuator reports regulator error
Terminal condition: TERM87
Voltage condition: None
Condition for fault memory entry10 ms
Action in service1. Clear fault memory, carry out EDR electronic throttle valve control system test,
2. Check plug and wiring harness to throttle valve sensor DKG1 and EDR1,
3. Replace DKG1 or EDR Bank 1,
4. With UMWB engine protection check throttle valve assembly for stiction
Fault effect and breakdown warningCC message
Engine speed limited
Reduced power
MIL after engine runs 2x
Driver informationWarning light: MIL, EML, CC message, backup program
Service instructionNone
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      04-06-2014, 01:11 PM   #75
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2b25 - P154c, 2b25 - P154d, 2b25 - P154e, 2b25 - P154f

2B25 - P154C

2B25 - P154C
Information saved inDME
Fault code2B25 - P154C
Fault textThrottle-valve monitoring, bank 1
Fault descriptionThrottle Actuator Monitoring Dissimilar Desired Values (Bank 1)
Condition for fault identificationTest condition: Difference too large
Terminal condition: TERM87
Voltage condition: Battery voltage > 6.8V (k_egas_can_ed_ub_min)
Condition for fault memory entry300 ms
Action in service1. Clear fault memory, EDR system test
2. Check plug, wiring harness and power supply to EDR1
3. Replace EDR1
Fault effect and breakdown warningCC message
Engine speed limited
Reduced power
MIL after engine runs 2x
Driver informationWarning light: MIL, EML, CC message, backup program
Service instructionNone



2B25 - P154D

2B25 - P154D
Information saved inDME
Fault code2B25 - P154D
Fault textThrottle-valve monitoring, bank 1
Fault descriptionThrottle Actuator Monitoring Incorrect Actual Value (Bank 1)
Condition for fault identificationTest condition: Difference too large
Terminal condition: TERM87
Voltage condition: Battery voltage > 6.8V (k_egas_can_ed_ub_min)
Condition for fault memory entry300 ms
Action in service1. Clear fault memory, EDR electronic throttle valve control system test,
2. Check 2nd plug, wiring harness and power supply for throttle valve DK1, EDR1 and DME,
3. Replace DK1
Fault effect and breakdown warningCC message
Engine speed limited
Reduced power
MIL after engine runs 2x
Driver informationWarning light: MIL, EML, CC message, backup program
Service instructionNone



2B25 - P154E

2B25 - P154E
Information saved inDME
Fault code2B25 - P154E
Fault textThrottle-valve monitoring, bank 1
Fault descriptionThrottle Actuator Monitoring Actual Value / Desired Value Correlation (Bank 1)
Condition for fault identificationTest condition: Difference too large
Terminal condition: TERM87
Voltage condition: Battery voltage > 6.8V (k_egas_can_ed_ub_min)
Condition for fault memory entry350 ms
Action in service1. Clear fault memory, EDR electronic throttle valve control system test,
2. Check plug, wiring harness and power supply to throttle valve DK1 and EDR1
3. Check throttle valve assembly B1 for mechanical stiction
4. Replace DK1
5. Replace EDR1
Fault effect and breakdown warningCC message
Engine speed limited
Reduced power
MIL after engine runs 2x
Driver informationWarning light: MIL, EML, CC message, backup program
Service instructionNone



2B25 - P154F

2B25 - P154F
Information saved inDME
Fault code2B25 - P154F
Fault textThrottle-valve monitoring, bank 1
Fault descriptionThrottle Actuator Monitoring Reset Error (Bank 1)
Condition for fault identificationTest condition: Not identical for too long
Terminal condition: TERM87
Voltage condition: Battery voltage > 6.8V (k_egas_can_ed_ub_min)
Condition for fault memory entry250 ms
Action in service1. Clear fault memory, EDR system test
2. Check plug, wiring harness and power supply to EDR1
3. Replace EDR1
Fault effect and breakdown warningCC message
Engine speed limited
Reduced power
MIL after engine runs 2x
Driver informationWarning light: MIL, EML, CC message, backup program
Service instructionNone
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      04-06-2014, 01:23 PM   #76
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2779 - P0442

2779 - P0442

2779 - P0442
Information saved inDME
Fault code2779 - P0442
Fault textDMTL leakage detection
Fault descriptionEvaporative Emission System Leak Detected (small leak)
Condition for fault identificationTest condition: Current rise during diagnosis less then (dmtl_i_ref - dmtl_i_min) x 0.21 (K_DMTL_I_FAKT_GROB) + dmtl_i_min
Terminal condition: TERM15 off
Voltage condition: 11V < UBatt < 14.5V (k_dmtl_ub_min ; k_dmtl_ub_max), with start using tester: None
Condition for fault memory entryNone
Action in service1. Check filler cap seal
2. Pressurize tank and search for leaks
Fault effect and breakdown warningCC message / possible gasoline odor
Driver informationWarning light: MIL, CC message
Service instructionNone
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      04-09-2014, 11:25 PM   #77
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277c - P114a, 277c - P114b, 277c - P2096, 277c - P2097

277C - P114A

277C - P114A
Information saved inDME
Fault code277C - P114A
Fault textOxygen sensor trim control diagnosis, bank 1
Fault descriptionPost Catalyst Fuel Trim Via Oxygen Sensor System Too Rich (Bank 1)
Condition for fault identificationTest condition: LEAN suspected under consideration of P-component ((6 (K_LA_TRIM_P_ANZ_MAX) + 3 (K_LA_TRIM_DIAG_P_SCHW P-spikes)) leads to deliberate RICH/LEAN control activation; if the pre-catalyst and post-catalyst oxygen sensors respond accordingly a trim control error is recognized.
Terminal condition: Engine running
Voltage condition: None
Condition for fault memory entryNone
Action in service1) Check intake and exhaust systems for leaks; incl. HFM operation/ ..if no fault is present..
2.) Conduct oxygen sensor test routine
3.) If the test does not produce any results and the trim control error is still present ->Replace the sensor before the catalytic converter
Fault effect and breakdown warningMIL on after engine runs 2x / no effects on drivability
Driver informationWarning light: MIL
Service instructionNone



277C - P114B

277C - P114B
Information saved inDME
Fault code277C - P114B
Fault textOxygen sensor trim control diagnosis, bank 1
Fault descriptionPost Catalyst Fuel Trim Via Oxygen Sensor System Too Lean (Bank 1)
Condition for fault identificationTest condition: LEAN suspected under consideration of P-component ((6 (K_LA_TRIM_P_ANZ_MAX) + 3 (K_LA_TRIM_DIAG_P_SCHW P-spikes)) leads to deliberate RICH/LEAN control activation; if the pre-catalyst and post-catalyst oxygen sensors respond accordingly a trim control error is recognized.
Terminal condition: Engine running
Voltage condition: None
Condition for fault memory entryNone
Action in service1) Check intake and exhaust systems for leaks; incl. HFM operation/ ..if no fault is present..
2.) Conduct oxygen sensor test routine
3.) If the test does not produce any results and the trim control error is still present ->Replace the sensor before the catalytic converter
Fault effect and breakdown warningMIL on after engine runs 2x / no effects on drivability
Driver informationWarning light: MIL
Service instructionNone



277C - P114A

277C - P114A
Information saved inDME
Fault code277C - P114A
Fault textOxygen sensor trim control diagnosis, bank 1
Fault descriptionPost Catalyst Fuel Trim Via Oxygen Sensor System Too Rich (Bank 1)
Condition for fault identificationTest condition: LEAN suspected under consideration of I-component (( 2 (K_LA_TRIM_DIAG_I_MIN_SCHW) recognition of I-component limit) leads to deliberate RICH/LEAN control activation; If the pre-catalyst and post-catalyst oxygen sensors respondaccordingly a trim control error is recognized.
Terminal condition: Engine running
Voltage condition: None
Condition for fault memory entryNone
Action in service1) Check intake and exhaust systems for leaks; incl. HFM operation/ ..if no fault is present..
2.) Conduct oxygen sensor test routine
3.) If the test does not produce any results and the trim control error is still present ->Replace the sensor before the catalytic converter
Fault effect and breakdown warningMIL on after engine runs 2x / no effects on drivability
Driver informationWarning light: MIL
Service instructionNone



277C - P2097

277C - P2097
Information saved inDME
Fault code277C - P2097
Fault textOxygen sensor trim control diagnosis, bank 1
Fault descriptionPost Catalyst Fuel Trim System Too Rich (Bank 1)
Condition for fault identificationTest condition: LEAN suspected under consideration of I-component (( 2 (K_LA_TRIM_DIAG_I_MIN_SCHW) recognition of I-component limit) leads to deliberate RICH/LEAN control activation; If the pre-catalyst and post-catalyst oxygen sensors respond accordingly a trim control error is recognized.
Terminal condition: Engine running
Voltage condition: None
Condition for fault memory entryNone
Action in service1) Check intake and exhaust systems for leaks; incl. HFM operation/ ..if no fault is present..
2.) Conduct oxygen sensor test routine
3.) If the test does not produce any results and the trim control error is still present ->Replace the sensor before the catalytic converter
Fault effect and breakdown warningMIL on after engine runs 2x / no effects on drivability
Driver informationWarning light: MIL
Service instructionNone



277C - P114B

277C - P114B
Information saved inDME
Fault code277C - P114B
Fault textOxygen sensor trim control diagnosis, bank 1
Fault descriptionPost Catalyst Fuel Trim System Too Lean (Bank 1)
Condition for fault identificationTest condition: RICH suspected under consideration of I-component (( 2 (K_LA_TRIM_DIAG_I_MAX_SCHW) recognition of I-component limit) leads to deliberate RICH/LEAN control activation; If the pre-catalyst and post-catalyst oxygen sensors respond accordingly a trim control error is recognized.
Terminal condition: Engine running
Voltage condition: None
Condition for fault memory entryNone
Action in service1) Check intake and exhaust systems for leaks; incl. HFM operation/ ..if no fault is present..
2.) Conduct oxygen sensor test routine
3.) If the test does not produce any results and the trim control error is still present ->Replace the sensor before the catalytic converter
Fault effect and breakdown warningMIL on after engine runs 2x / no effects on drivability
Driver informationWarning light: MIL
Service instructionNone



277C - P2096

277C - P2096
Information saved inDME
Fault code277C - P2096
Fault textOxygen sensor trim control diagnosis, bank 1
Fault descriptionPost Catalyst Fuel Trim System Too Lean (Bank 1)
Condition for fault identificationTest condition: RICH suspected under consideration of I-component (( 2 (K_LA_TRIM_DIAG_I_MAX_SCHW) recognition of I-component limit) leads to deliberate RICH/LEAN control activation; If the pre-catalyst and post-catalyst oxygen sensors respond accordingly a trim control error is recognized.
Terminal condition: Engine running
Voltage condition: None
Condition for fault memory entryNone
Action in service1) Check intake and exhaust systems for leaks; incl. HFM operation/ ..if no fault is present..
2.) Conduct oxygen sensor test routine
3.) If the test does not produce any results and the trim control error is still present ->Replace the sensor before the catalytic converter
Fault effect and breakdown warningMIL on after engine runs 2x / no effects on drivability
Driver informationWarning light: MIL
Service instructionNone

Last edited by regular guy; 04-09-2014 at 11:31 PM.
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      04-11-2014, 11:32 AM   #78
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273d - P2415

273D - P2415

273D - P2415
Information saved inDME
Fault code273D - P2415
Fault textOxygen sensor, part/full-load diagnosis, before cat., bank 2
Fault descriptionO2 Sensor Exhaust Sample Error (Bank 2 Sensor 1)
Condition for fault identificationTest condition: Oxygen sensor voltage less than 4800 mV (K_LAVK_OBD_TL_SCHW_MAX) and greater than 3149 mV (K_LAVK_OBD_TL_SCHW_MIN) for a total of 1 (K_LAVK_OBD_TL_CNT) after a lag period before active functionality of 8s (K_LAVK_OBD_TL_T) seconds
Terminal condition: Engine running - Condition part-load or full-load
Voltage condition: None
Condition for fault memory entryK_LAVK_OBD_TL_T- seconds (8s) lag for K_LAVK_OBD_TL_CNT-attempts (1x)
Action in service1. Install oxygen sensor in exhaust system (oxygen sensor exposed to ambient air)
Fault effect and breakdown warningMIL on after engine runs 2x
Possible negative effects on drivability
Driver informationWarning light: MIL
Service instructionNone
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      04-13-2014, 09:39 AM   #79
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2b4c - P0111

2B4C - P0111

2B4C - P0111
Information saved inDME
Fault code2B4C - P0111
Fault textIntake-air temperature sensor, plausibility
Fault descriptionIntake Air Temperature Sensor 1 Circuit Range/Performance (Bank 1)
Condition for fault identificationTest condition: Engine runs with limited dynamic response in part-load range
Terminal condition: Engine running
Voltage condition: None
Condition for fault memory entry30 s
Action in service1. Check plug and wiring harness at temperature sensor B1
2. Replace temperature sensor B1
Fault effect and breakdown warningDriver does not notice
Driver informationWarning light: MIL
Service instructionNone
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      04-13-2014, 10:16 PM   #80
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Any idea what fault code P1118 means?
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      04-26-2014, 11:25 PM   #81
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Can you check what P0500 means..
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      04-27-2014, 03:03 PM   #82
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2b13 - P0500

2B13 - P0500

2B13 - P0500
Information saved inDME
Fault code2B13 - P0500
Fault textSpeed recording
Fault descriptionVehicle Speed Sensor 'A'
Condition for fault identificationTest condition: v_direct == 0
Terminal condition: TERM87
Voltage condition: None
Condition for fault memory entry120 ms
Action in service1. Read out stored error codes logged in DSC
2. Check wire and/or sensor
Fault effect and breakdown warningEngine speed governed to K_N_BEGR_V_FEHLER
Driver informationWarning light: MIL
Service instructionNone
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      04-27-2014, 08:32 PM   #83
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Quote:
Originally Posted by regular guy View Post
2B13 - P0500

2B13 - P0500
Information saved inDME
Fault code2B13 - P0500
Fault textSpeed recording
Fault descriptionVehicle Speed Sensor 'A'
Condition for fault identificationTest condition: v_direct == 0
Terminal condition: TERM87
Voltage condition: None
Condition for fault memory entry120 ms
Action in service1. Read out stored error codes logged in DSC
2. Check wire and/or sensor
Fault effect and breakdown warningEngine speed governed to K_N_BEGR_V_FEHLER
Driver informationWarning light: MIL
Service instructionNone
thank you !
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      05-02-2014, 09:00 PM   #84
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What about CDB6, 2AF9, 2B61, and 2B20?

Last edited by Petros; 05-03-2014 at 09:07 PM.
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      05-04-2014, 05:49 PM   #85
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2af9 - P0116, 2af9 - P0117, 2af9 - P0118, 2af9 - P3198

2AF9 - P0116

2AF9 - P0116
Information saved inDME
Fault code2AF9 - P0116
Fault textCoolant temperature sensor
Fault descriptionEngine Coolant Temperature Sensor 1 Circuit Range/Performance
Condition for fault identificationTest condition: (Measured value + 20°Kelvin (K_TMOT_SK_DELTA) < oil temperature
Terminal condition: None
Voltage condition: None
Condition for fault memory entry2000 ms
Action in service1. Check plug and wiring harness,
2. Replace coolant temperature sensor
Fault effect and breakdown warningMIL lamp comes on after engine runs 2x / idle may be high for brief period after engine start
Driver informationWarning light: MIL
Service instructionNone



2AF9 - P0117

2AF9 - P0117
Information saved inDME
Fault code2AF9 - P0117
Fault textCoolant temperature sensor
Fault descriptionEngine Coolant Temperature Sensor 1 Circuit Low
Condition for fault identificationTest condition: Measured value >= 136°C (K_TMOT_DIAG_MAX)
Terminal condition: None
Voltage condition: None
Condition for fault memory entry2000 ms
Action in service1. Check plug and wiring harness,
2. Replace coolant temperature sensor
Fault effect and breakdown warningMIL lamp comes on after engine runs 2x / idle may be high for brief period after engine start
Driver informationWarning light: MIL
Service instructionNone



2AF9 - P0118

2AF9 - P0118
Information saved inDME
Fault code2AF9 - P0118
Fault textCoolant temperature sensor
Fault descriptionEngine Coolant Temperature Sensor 1 Circuit High
Condition for fault identificationTest condition: Measured value >= 136°C (K_TMOT_DIAG_MAX)
Terminal condition: None
Voltage condition: None
Condition for fault memory entry2000 ms
Action in service1. Check plug and wiring harness,
2. Replace coolant temperature sensor
Fault effect and breakdown warningMIL lamp comes on after engine runs 2x / idle may be high for brief period after engine start
Driver informationWarning light: MIL
Service instructionNone



2AF9 - P3198

2AF9 - P3198
Information saved inDME
Fault code2AF9 - P3198
Fault textCoolant temperature sensor
Fault descriptionEngine Coolant Temperature 1 Gradient Too High
Condition for fault identificationTest condition: Measured value gradient > 1 K/100 ms (K_TMOT_DIAG_GRAD_MAX)
Terminal condition: None
Voltage condition: None
Condition for fault memory entry2000 ms
Action in service1. Check plug and wiring harness,
2. Replace coolant temperature sensor
Fault effect and breakdown warningMIL lamp comes on after engine runs 2x / idle may be high for brief period after engine start
Driver informationWarning light: MIL
Service instructionNone
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      05-04-2014, 05:57 PM   #86
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2b20 - P0222, 2b20 - P0223

2B20 - P0222

2B20 - P0222
Information saved inDME
Fault code2B20 - P0222
Fault textThrottle-valve sensor, bank 2
Fault descriptionThrottle/Pedal Position Sensor/Switch 'B' Circuit Low
Condition for fault identificationTest condition: Measured value <= 0.2V (K_EGAS_WDK_MIN)
Terminal condition: TERM87
Voltage condition: None
Condition for fault memory entry100 ms
Action in service1. Check plug and wiring harness,
2. Check installation of throttle valve sensor DKG2,
3. Replace DKG2
Fault effect and breakdown warningCC message
Engine speed limited
Reduced power
MIL after engine runs 2x
Driver informationWarning light: MIL, EML, CC message, backup program
Service instructionNone



2B20 - P0223

2B20 - P0223
Information saved inDME
Fault code2B20 - P0223
Fault textThrottle-valve sensor, bank 2
Fault descriptionThrottle/Pedal Position Sensor/Switch 'B' Circuit High
Condition for fault identificationTest condition: Measured value >= 4.8V (K_EGAS_WDK_MAX)
Terminal condition: TERM87
Voltage condition: None
Condition for fault memory entry100 ms
Action in service1. Check plug and wiring harness,
2. Check installation of throttle valve sensor DKG2,
3. Replace DKG2
Fault effect and breakdown warningCC message
Engine speed limited
Reduced power
MIL after engine runs 2x
Driver informationWarning light: MIL, EML, CC message, backup program
Service instructionNone
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      05-04-2014, 06:02 PM   #87
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Quote:
Originally Posted by Petros View Post
What about CDB6, 2AF9, 2B61, and 2B20?
CDB6 - UNK01, Post-88
2AF9 - P0116, Post-85
2B61 - DME - Gearbox input speed/sensor slipping clutch (no further information on 2B61)
2B20 - P0222, Post-86

Last edited by regular guy; 05-04-2014 at 06:35 PM.
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      05-04-2014, 06:30 PM   #88
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CDB6

CDB6

CDB6
Information saved inDME
Fault codeCDB6
Fault textDiagnosis monitors the required torque.
Fault descriptionMalfunction monitoring conditions The fault is detected if the torque is higher than the required torque.
Condition for fault identificationTest condition:
Temperature condition - None
Time condition - None
Other preconditions - None
Terminal status - Terminal 15
Voltage precondition: Vehicle voltage between 9V and 16V
Condition for fault memory entryThe fault is entered immediately.
Action in serviceCarry out bus system analysis
Fault effect and breakdown warningNone
Driver informationNone
Service instructionNone


I found this description on BMW ISTA, but can't guarantee it's for M3.
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