TCM T8 / P0705 08

Read the instructions below then start the fault diagnostic procedure.

Symptom: Message appears in display. Poor shifting quality.

P0705 08

Fault symptom

Message appears in display.

Poor shifting quality.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Engine running.

Fault criteria:

Combination of gear position sensor inputs to TCM not permitted.

System reaction to a fault:

TCM in Limp Home.

Limited shifting functions.

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:

Locating a mechanical fault.

Functions in the diagnostic tool related to the fault:

Test value:

Gear Selector Position

(See also description of readings/activations in diagnostic tool)