Указатель кодов неисправностей · low
P2337
Cylinder 2 knock/combustion sensor signal fault
Cylinder 2 knock/combustion sensor signal fault
Scope: 2.0D · System(s): EMS/diesel
Common causes
- Knock sensor/circuit
- wiring/connector
- abnormal combustion
Quick checks
- Confirm freeze-frame and conditions when the code set
- Inspect connectors, grounds, and harness for the circuit named in the code
- Compare live sensor values vs expected (unplugged/biased sensors are common)
Typical fixes
- Inspect sensor and wiring and verify signal
- replace sensor if confirmed.