Fault-Tracing Information

Fault-tracing

Checking function of the gear position sensor




- Ignition on.
- Read off the position of the gear selector.
- Depress the brake pedal. Move the gear selector to the position for manual shifting and check that the status changes.
- Move the gear selector lever to +. Check that gear selection is updated in the display in the diagnostic tool as well as the display in the combined instrument panel.
- Move the gear selector to -. Check that the gear selection is updated.
If the gear selector function is OK, this is an indication that the fault was present previously but is not active at the moment, i.e. an intermittent fault.









Continue - Checking the cable and component

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Verification




Verification

Hint: After carrying out the repair, check that the fault has been remedied.








- Ignition off.
- Reinstall the connectors, components etc.
- Ignition on.
- Depress the brake pedal. Move the gear selector to the position for manual shifting and check that the status changes.
- Move the gear selector to + and check that the gear selection is updated in the display on the driver information module (DIM).
- Move the gear selector to -. Check that the gear selection is updated.









Is the function OK?

Yes - VERIFIED

No - VERIFICATION FAILED

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VERIFICATION FAILED - Fault-tracing information

VERIFIED - FAULT FOUND

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Fault-tracing information




Information

Fault-tracing information
The fault should have been detected and remedied. As this is not the case fault-tracing has failed.
Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.

Do you want to exit fault-tracing?

Yes - Exit fault-tracing

No - Attempt New Test

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Attempt New Test - Checking function of the gear position sensor

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Checking the cable and component




- Ignition off.
- Remove the gear selector connector.
Check the connector. Check for contact resistance. Check for oxidation. Check for loose connections.
Check the cable for voltage feed for short-circuiting to ground.
Take readings between:
- Transmission control module (TCM) #16 (#A46) and gear selector module (GSM) #1.
Remedy as necessary.

Other information
- Breakout box, connecting, B6304T4, TF-80SC AWD, B5254T5, TF-80SC Connecting Breakout Box, Transmission Control Module (TCM)
- Signal specification, B6304T4, TF-80SC AWD, B5254T5, TF-80SC Signal Specification, Transmission Control Module (TCM)
- Checking wiring and terminals Checking Wiring and Terminals. Permanent Faults
- For access to connector: Solenoid gear selector assembly, B6304T4, TF-80SC AWD, B5254T5, TF-80SC Solenoid Gear Selector Assembly
- For access to connector: Transmission Control Module (TCM), B6304T4, TF-80SC AWD, B5254T5, TF-80SC Transmission Control Module (TCM)









Continue - Verification

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