Lighting and Horns: Testing and Inspection

Checking local lighting

Checking the connectors








- Ignition off
- Check the power door mirror connector. Check for contact resistance and oxidation.
In particular, check for any damage
- Ignition on.

Other information:
- To access the power door mirror connector, see Outside temperature sensor door mirror, replacing Outside Temperature Sensor Door Mirror, Replacing
- Checking wiring and terminals Checking Wiring And Terminals





Is the lamp in the power door mirror working?

Yes - Fault Found

No - Checking the components and wiring

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Checking the components and wiring
Check the cable between door control module terminal #10B and power door mirror terminal #6. Check for an open-circuit. Check for a short-circuit to supply voltage.
Check the cable between door control module terminal #8B and power door mirror terminal #13 for an open-circuit.
Remedy as necessary.

Other information:
- Signal specification Pinout Values and Diagnostic Parameters
- Connecting the breakout box Connecting the Breakout Box
- To access the power door mirror connector, see Outside temperature sensor door mirror, replacing Outside Temperature Sensor Door Mirror, Replacing
- Bulb, door mirror, ground lighting Bulb, Door Mirror, Ground Lighting
- Checking wiring and terminals Checking Wiring And Terminals





Continue - Verification

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Verification

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








- Ignition off
- Reinstall the connectors, components etc.
- Ignition on.
Check if the lamp in the power door mirror lights.





Is the bulb in the power door mirror working?

Yes - VERIFIED

No - 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 connectors

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