P0238

P0238

Boost pressure sensor

NOTE: A fault is detected if the value of the sensor exceeds or falls below a threshold:
- < 0.200 V (P0237)
or
- > 4.787 V (P0238)

Diagnostic conditions
- Engine speed > 80 rpm

Possible fault causes
- Loose contact or corrosion on connectors or lines
- Short circuit to B+/ground/between lines or open circuit in the lines
- Boost pressure sensor faulty
- DME control unit faulty