P0103

2712 - P0103

Information saved in
DME

Fault code
2712 - P0103

Fault text
Bank 1 mass airflow sensor

Fault description


Condition for fault identification
Test condition:
No
Terminal condition: No
Voltage condition:
No

Condition for fault memory entry
Measured value > K_HFM_DIAG_ML_Max

Action in service
1. Check plug and wiring harness at Bank 1 HFM,
2. replace Bank 1 HFM

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