FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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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 Description of On-Board Diagnostics/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 Synchronized