Faulty Signal. Permanent Fault

Faulty signal. Permanent fault

Checking for contact resistance and oxidation




- Ignition off.
Disconnect the connectors from the left-hand seat heating module (SHM). Check all connectors. Check for contact resistance and oxidation.
Remedy as necessary.

Other information
- Checking wiring and terminals Checking Wiring And Terminals





Was a fault detected?

Yes - Verification

No - Replacing the component

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Replacing the component
Replacing the left seat heater pad: Heater pad backrest and cushion, replacing Service and Repair


Continue - Verification

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Verification




Verification

Verification

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








- Ignition off.
- Reinstall the connectors, components etc.
- Ignition on.
Set the seat heating for full.

Was the function OK?

Yes - VERIFIED

No - VERIFICATION FAILED

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VERIFIED - VERIFIED

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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Attempt New Test - Checking for contact resistance and oxidation

FAULT-TRACING FAILED - FAULT-TRACING FAILED

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