P0230

P0230

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/10

Diagnosis/Troubleshooting







Fuel 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/10

Diagnosis/Troubleshooting







Fuel Pump Relay Output Stage - Above Limit

Diagnosis conditions
- Engine running
- Battery positive 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/10

Diagnosis/Troubleshooting