P1124
P1124Fuel pump relay output stage - below limit
Diagnosis conditions
- Engine started
NOTE: The triggering wire for the fuel pump relay, terminal 85, is monitored.
Possible fault cause
- Fuel pump relay
- Short circuit to ground
- DME control module
Affected terminals
Terminal IV/1O
Diagnosis/troubleshooting
Fuel pump relay output stage - above limit
Diagnosis conditions
- Engine running
- Battery voltage greater than 7 V
NOTE: The triggering wire for the fuel pump relay, terminal 85, is monitored.
Possible fault cause
- Fuel pump relay
- Short circuit to B+
- DME control module
Affected terminals
Terminal IV/1O
Diagnosis/troubleshooting
Fuel pump relay output stage - open circuit
Diagnosis conditions
- Engine started
NOTE: The triggering wire for the fuel pump relay, terminal 85, is monitored.
Possible fault cause
- Fuel pump relay
- Open circuit
- DME control module
Affected terminals
Terminal IV/1O
Diagnosis/troubleshooting
