P1743

P1743 60

Lock-up. Mechanical Fault.







Fault symptom
- Messages shown in SID.

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.