Signal Too Low. Permanent Fault

Signal too low. Permanent fault

Checking wiring




- Ignition off.
Disconnect VGLA control module connector A.
Connect an ohmmeter between #A10 and ground. Check for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring And Terminals. Permanent Fault.
Remedy as necessary.

Other information:
- For further information about signals and other values, see Signal specification, lock and alarm, (VGLA) Signal Specification.
- To connect the breakout box, see Connecting the breakout box, lock and alarm (VGLA) Connecting The Breakout Box, Lock And Alarm (VGLA).
- To access the control module connector, see VGLA-control module VGLA-Control Module.
- To access the control module connector, see Sensor module, replacement Service and Repair.





Was a fault detected?

Yes - Verification

No - No Fault Found

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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.
- Close all the doors, then lock the doors using the internal central locking switch.
- Ignition on.
Try to activate the central locking system collision function, the doors should unlock.





Did the doors unlock?

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 - FAULT-TRACING FAILED

No - Attempt New Test

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FAULT-TRACING FAILED - No Fault Found

Attempt New Test - Checking wiring

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