Difference between revisions of "MSS60 Error: 27AA, P0068, P0106, P2191"

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Revision as of 22:34, 9 January 2015


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

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

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