P1142

2738 - P1142

Information saved in
DME

Fault code
2738 - P1142

Fault text
Bank 2 induction charge plausibility

Fault description


Condition for fault identification
Test condition:
Engine running, no dynamic shifts in conditions
Terminal condition: Engine running

Condition for fault memory entry
Percentual deviation relative to the others is too high for the
period K_FPLAU_OBD_T_Max
RPM/load-sensitive deviation corresponding to
KF_FPLAU_OBD_Cross-sectional
surface_DELTA_ML_Max
KF_FPLAU_OBD_HFM_DELTA_ML_Max
KF_FPLAU_OBD_LAM_DELTA_ML_Max

Action in service
1. Conduct EGAS system test (adaptation)
2. Check plug and wiring harness to Bank 2 throttle-valve
sensor
3. Check Bank 2 throttle valve adjustment

Fault effect and breakdown warning
Error display in instrument / power reduction / engine speed
governed to 7000 rpm / MIL on after engine runs 2x

Driver information
Warning light:
29-Engine malfunction

Service instruction
none