[regular guy]

27AA - P0106

27AA - P0106
Information saved in	DME
Fault code	27AA - P0106
Fault text	Charge plausibility, diagnosis hot - bank 1
Fault description	Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Range/Performance
Condition for fault identification	Test 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_PSAU_DELTA_ML_MAX * expansion factors (K_FPLAU_OBD_TE_F, KL_FPLAU_PSAU_PUMG_F)
	Terminal condition: Engine running
	Voltage condition: None
Condition for fault memory entry	10000 ms
Action in service	1. Check induction system B1 for leaks
	2. Replace intake manifold pressure sensor
Fault effect and breakdown warning	MIL on after engine runs 2x
Driver information	Warning light: MIL
Service instruction	None

27AA - P0068

27AA - P0068
Information saved in	DME
Fault code	27AA - P0068
Fault text	Charge plausibility, diagnosis hot - bank 1
Fault description	MAP/MAF - Throttle Position Correlation
Condition for fault identification	Test 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_AQ_DELTA_ML_MAX * expansion factor (K_FPLAU_OBD_TE_F)
	Terminal condition: Engine running
	Voltage condition: None
Condition for fault memory entry	10000 ms
Action in service	1. Check induction system B1 for leaks
Fault effect and breakdown warning	MIL on after engine runs 2x
Driver information	Warning light: MIL
Service instruction	None

27AA - P2191

27AA - P2191
Information saved in	DME
Fault code	27AA - P2191
Fault text	Charge plausibility, diagnosis hot - bank 1
Fault description	System Too Lean at Higher Load (Bank 1)
Condition for fault identification	Test 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_AQ_DELTA_ML_MAX * expansion factor (K_FPLAU_OBD_TE_F)
	Terminal condition: Engine running
	Voltage condition: None
Condition for fault memory entry	10000 ms
Action in service	1. Check induction system B1 for leaks
Fault effect and breakdown warning	MIL on after engine runs 2x
Driver information	Warning light: MIL
Service instruction	None