DME 7.8
P1397Camshaft position sensor 2 - signal implausible
Diagnosis conditions
- Engine running
Possible fault cause
- Loose contact
- Camshaft position sensor
NOTE:
- If both CMP sensor signals are missing, the start will take at least 10 seconds.
- For safety reasons, the ignition timing is retarded.
Affected terminals
Terminals III/7, III/17 and III/18
Diagnosis/troubleshooting
Figure 1:
Camshaft position sensor 2 - below limit
Diagnosis conditions
- Engine running
Possible fault cause
- Short circuit to ground
NOTE:
- If both CMP sensor signals are missing, the start will take at least 10 seconds.
- For safety reasons, the ignition timing is retarded.
Affected terminals
Terminal III/18
Diagnosis/troubleshooting
Camshaft position sensor 2 - above limit
Diagnosis conditions
- Engine running
Possible fault cause
- Short circuit to B+
NOTE:
- If both CMP sensor signals are missing, the start will take at least 10 seconds.
- For safety reasons, the ignition timing is retarded.
Affected terminals
Terminal III/18
Diagnosis/troubleshooting
