P0238

P0238

Boost Pressure Sensor - Above Limit

Diagnostic conditions
- Ignition on
- Battery positive voltage between 10 V and 16 V

Possible cause of fault
- Short circuit to B+ in signal wire
- Open circuit in signal wire
- Boost pressure sensor faulty
- DME control module faulty

Affected pins
DME control module connector B, pin 101, and boost pressure sensor connector, pin 4
DME control module connector B, pin 108, and boost pressure sensor connector, pin 1

Diagnosis/troubleshooting