T8 / P1315 00
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Fault indicator lamp (for further information see WIS Fault diagnosis, general)
Limp home
CDM Not Powered
Fault symptom
Fault indicator lamp (for further information see WIS Fault diagnosis, general)
Limp home
On-board diagnosis
Type of diagnosis:
Enable criteria:
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:
System reaction to a fault:
Torque limited to max. 170Nm. |
OK report:
Combustion signals from one of the cylinders detected from CDM. |
When ignition and fuel injection are synchronised. |
Fault handling:
(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. |
Electrical fault in the connecting leads or in the CDM. |
Functions in the diagnostic tool related to the fault:
• | Combustion Signal cyl 1+3 |
• | Combustion Signal cyl 2+4 |
• | Camshaft Position Syncronized |
(See also description of readings/activations in diagnostic tool) |