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