Signal Missing. Permanent Fault

Signal missing. Permanent fault

Checking the wiring and component
Check that the connectors between the switch for the cruise control and the contact reel are correctly connected.
Check the wiring between the contact reel and the switch for the cruise control. Check for an open-circuit.
Try a new contact reel.
Remedy as necessary.

Other information:
- To access or replace the cruise control switch, see
- To replace the contact reel, see Contact reel / steering wheel angle sensor, replacing Contact Reel / Steering Wheel Angle Sensor, Replacing
- To access or replace the steering wheel module (SWM), see Steering wheel module (SWM), replacing Service and Repair
- To connect the breakout box, see Connecting the breakout box Connecting the Breakout Box, Steering Wheel Module (SWM)
- For information about signals and connectors, see Signal specification Signal Specification, Steering Wheel Module (SWM).







Continue - Verification

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Verification




Verification

Verification

Hint: After the repair it is necessary to check that the fault has been rectified.




- Ignition off.
- Connect the connectors, install the components, etc.
- Ignition on.
Check that all buttons on RTI switch unit work.





Do the buttons function?

Yes - VERIFIED

No - VERIFICATION FAILED

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VERIFIED - Fault Found

VERIFICATION FAILED - Fault-tracing information

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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 - FAULT-TRACING FAILED

No - Attempt New Test

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FAULT-TRACING FAILED - FAULT-TRACING FAILED

Attempt New Test - Checking the wiring and component

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