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      05-07-2014, 02:54 AM   #89
Dannys M3
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2008 M3  [5.00]
Can you help with this code?
27BB Fuel system diagnostic bank 2

Thanks
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      05-07-2014, 06:22 AM   #90
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Hi guys

Can someone please tell me in simple terms what the below means... Other than my car is knackered!

2739 - Secondary air Mini-HFM electr Diagnostic
27C5 - Secondary air mini-HFM Plausibility

Thansk for your help.

M
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      05-07-2014, 10:29 PM   #91
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27bb - P0174, P0175, P2179, P2180

27BB - P0174

27BB - P0174
Information saved inDME
Fault code27BB - P0174
Fault textFuel system, lambda/charge plausibility, bank 2
Fault descriptionSystem Too Lean (Bank 2)
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



27BB - P0174

27BB - P0174
Information saved inDME
Fault code27BB - P0174
Fault textFuel system, lambda/charge plausibility, bank 2
Fault descriptionSystem Too Lean (Bank 2)
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



27BB - P0175

27BB - P0175
Information saved inDME
Fault code27BB - P0175
Fault textFuel system, lambda/charge plausibility, bank 2
Fault descriptionSystem Too Rich (Bank 2)
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



27BB - P0175

27BB - P0175
Information saved inDME
Fault code27BB - P0175
Fault textFuel system, lambda/charge plausibility, bank 2
Fault descriptionSystem Too Rich (Bank 2)
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



27BB - P2179

27BB - P2179
Information saved inDME
Fault code27BB - P2179
Fault textFuel system, lambda/charge plausibility, bank 2
Fault descriptionSystem Too Lean Off Idle (Bank 2)
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



27BB - P2179

27BB - P2179
Information saved inDME
Fault code27BB - P2179
Fault textFuel system, lambda/charge plausibility, bank 2
Fault descriptionSystem Too Lean Off Idle (Bank 2)
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



27BB - P2180

27BB - P2180
Information saved inDME
Fault code27BB - P2180
Fault textFuel system, lambda/charge plausibility, bank 2
Fault descriptionSystem Too Rich Off Idle (Bank 2)
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



27BB - P2180

27BB - P2180
Information saved inDME
Fault code27BB - P2180
Fault textFuel system, lambda/charge plausibility, bank 2
Fault descriptionSystem Too Rich Off Idle (Bank 2)
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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      05-07-2014, 10:37 PM   #92
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27c5 - P2430

27C5 - P2430

27C5 - P2430
Information saved inDME
Fault code27C5 - P2430
Fault textAir-mass sensor, secondary air, plausibility
Fault descriptionSecondary Air Injection System Air Flow/Pressure Sensor Circuit (Bank 1)
Condition for fault identificationTest condition: sls_obd_max after 10 sec. SLS operation under KL_SLS_OBD_HFM_DIAG_MIN or after 20 sec. SLS_operation sls_obdh_mdf_max_intg_norm < K_SLS_OBDH_EUV_MIN_DEF and higher exhaust gas lamda
Terminal condition: Engine running
Voltage condition: Battery voltage > 10.8 V (k_sls_obd_ub_min)
Condition for fault memory entry30000 ms
Action in service1. Remove secondary air line from secondary air pump
2. Conduct test routine
3. If secondary air pump runs/air flows out, and error is still logged, replace the mini-HFM
Fault effect and breakdown warningMIL is on after 2x engine cold start
Driver informationWarning light: MIL
Service instructionNone
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      05-07-2014, 10:41 PM   #93
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Quote:
Originally Posted by Dannys M3 View Post
Can you help with this code?
27BB Fuel system diagnostic bank 2

Thanks
27BB - P0174, Post-91
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      05-07-2014, 10:42 PM   #94
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Quote:
Originally Posted by F16RCE View Post
Hi guys

Can someone please tell me in simple terms what the below means... Other than my car is knackered!

2739 - Secondary air Mini-HFM electr Diagnostic
27C5 - Secondary air mini-HFM Plausibility

Thansk for your help.

M
2739 - P2430, Post-60
27C5 - P2430, Post-92

Two different codes, but kind of look like the same thing. They share the same "P" code.
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      05-08-2014, 01:05 AM   #95
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Great thread. THanks.
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Let me get this straight... You are swapping out parts designed by some of the top engineers in the world because some guys sponsored by a company told you it's "better??" But when you ask the same guy about tracking, "oh no, I have a kid now" or "I just detailed my car." or "i just got new tires."
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      05-08-2014, 04:18 PM   #96
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something about these:
271C
2761
2762
Vanos ???

thanks
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      06-06-2014, 11:30 PM   #97
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Unknown codes... please help

Hi,

Can anybody help me?
I got these codes on my 2011 M3:
5A72
5A73
5A74
The transmission is acting up.
Thanks,
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      06-16-2014, 09:26 PM   #98
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27c9 - P0160

27C9 - P0160

27C9 - P0160
Information saved inDME
Fault code27C9 - P0160
Fault textOxygen sensor behind catalytic converter, bank 2, signal
Fault descriptionO2 Sensor Circuit No Activity Detected (Bank 2 Sensor 2)
Condition for fault identificationTest condition: Sensor voltage lank_us_b2 > K_LANK_USM and lank_us_b2 < K_LANK_USF for at least K_LANK_DIAG_OL_T
Terminal condition: Engine running
Voltage condition: Battery voltage > 9V (k_ed_ubmin)
Condition for fault memory entry16 sec.
Action in service1. Check plug and wiring harness on post-cat sensor LSNK B2
2. If OK replace sensor
Fault effect and breakdown warningMIL on after engine runs 2x
Driver informationWarning light: MIL
Service instructionNone
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      06-21-2014, 09:19 PM   #99
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Some help on this: 2712 and what does the CDB6 mean exactly?
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      06-26-2014, 10:49 PM   #100
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271C - P000C

Information saved in
DME

Fault code
271C - P000C

Fault text
VANOS control, intake bank 2

Fault description
'A' Camshaft Position Slow Response (Bank 2)

Condition for fault identification
Test condition:
Oscillating controller > 3.0 °Crankshaft
Terminal condition: Terminal 15
Voltage condition:
Battery voltage > 9V (k_ed_ubmin)

Condition for fault memory entry
1

Action in service

Clear fault memory, VANOS system test
Check valves, check adjuster

Fault effect and breakdown warning
MIL on after engine runs 2x

Driver information
Warning light:
MIL
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