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TCM EDC16 / P1792 71

Read the instructions below then start the fault diagnostic procedure.

Symptom: Message appears in display.

  P1792 71


Engine Coolant Temperature. Bus Data Unreliable

Fault symptom

Message appears in display.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition on for at least 3 s.
Engine running.
Exceptions:
TCM in Limp Home.

Fault criteria:

Control module receives incorrect information via the bus

System reaction to a fault:

Limp home