TCM / P1808 00

Read the instructions below then start the fault diagnostic procedure.

Symptom: Message appears in display.

P1808 00

Fault symptom

Message appears in display.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Engine running and not in limp home mode.

Voltage is over 9V but under 16V

Fault criteria:

TCS/ESP Missing on Bus

System reaction to a fault:

Limp home

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 on bus leads or in the component.