Signal Missing. Permanent Fault
Signal missing. Permanent fault
Checking wiring and components
Check that the "Rear windshield defroster" relay 2/82 is intact. Check that the relay is correctly installed.
Check that the main fuse 11E/5 and 11D/5 is intact.
Check the cable between main fuse 11E/5 and "Rear windshield defroster" relay 2/82 terminal 5. Check the cable between main fuse 11D/5 and "Rear windshield defroster" relay 2/82 terminal 1. Check the cable between rear electronic module terminal D1 (#B01) and "Rear windshield defroster" relay 2/82 terminal 2. Check these cables for an open-circuit according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the relay terminal for an open-circuit according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Remedy as necessary.
Try a new relay if no faults are found.
Other information:
- For further information about signals and other values, see Signal specification Signal Specification.
- To connect the breakout box, see Connecting the breakout box Connecting Breakout Box, Rear Electronic Module (REM).
- When the relay is installed and not activated, the voltage at the relay guide should be 12 V.
Continue - Verification
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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 wiring and components
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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.
Activate and de-activate the relay.
Is there a clicking noise from the relay when activated and deactivated?
Yes - Verification completed
No - Fault-tracing information
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