P0710 04 (TCM - Trans Control Module)

P0710 04

Oil Temperature Sensor Circuit. Short To B+/Open Circuit.







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:
Oil temperature sensor circuit is short-circuited to B+ or open for more than 1s.

System reaction to a fault:
If the DTC remains during several test cycles:
- Oil temperature not updated; indicates latest value.
- Oil temperature set to 80 degrees.
- Excluded Lock-Up function.

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 in connecting leads or component.

Functions in the diagnostic tool related to the fault:
Test value:
- ATF Temperature