P1315
P1315 00
CDM Not Powered
Fault symptom
- Check Engine
- Limp home
On-board diagnosis
Type of diagnosis:
- Continuous
Enable criteria:
- Engine running.
- Engine load exceeds 10 mg/c.
- Engine speed exceeds 400 rpm.
Fault criteria:
- No combustion signals from any of the cylinders detected from CDM during 50 combustions.
Dependent:
- None
System reaction to a fault:
- Torque limited to max. 170 Nm.
OK report:
- Combustion signals from one of the cylinders detected from CDM.
Fault handling:
Type III
(See section Fault handling III, "Other emission-related components and functions" for more information.)
Checking the wiring harness
- Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.
Diagnostic help
Diagnosis regards:
- Electrical fault in the connecting leads or internal fault in the CDM.
Functions in the diagnostic tool related to the fault:
Test value:
- Combustion Signal cyl 1+3
- Combustion Signal cyl 2+4
- Camshaft Position Syncronized
(See also description of readings/activations in diagnostic tool)