PSG16 / P1626 F6
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Engine may not start.
Cruise control not working.
CIM was Missing on Bus
Fault symptom
Engine may not start.
Cruise control not working.
On-board diagnosis
Type of diagnosis:
Enable criteria:
| The following diagnostic trouble codes may not be generated: |
Fault criteria:
| No communication with CIM for more than 5 s. |
System reaction to a fault:
| Cruise control switched off. |
OK report:
| Fault criteria NOT fulfilled. |
Checking the wiring harness
| • | Faults in the control module female connector can be the cause of the DTC. Check the connector with respect to oxidation, depressed pins and pin clamping force. |
| • | 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
Fault diagnosis for CIM should be carried out.
See bus fault diagnosis.
