TCM EDC16 / P1743 64

Read the instructions below then start the fault diagnostic procedure.

Symptom: Message appears in display.

P1743 64

Fault symptom

Message appears in display.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Engine running and not in limp home mode.

Fault criteria:

TCM registers rapid speed changes on the output shaft or TCM registers a difference greater than 100 rpm between input shaft speed and engine rpm.

System reaction to a fault:

Excluded Lock-Up function.

Poor shifting quality.

Diagnostic help

Diagnosis regards:

Locating a mechanical fault.