Signal Too Low. Intermittent Fault

Signal too low. Intermittent fault

Checking the wiring
Disconnect the connector from the lamp housing for the license plate lighting.
Check that the button has not stuck in the pressed in position. Check that there is not a short-circuit in the contact breaker for the switch: Take a reading between terminal #1 and ground.
Check the signal cable between rear electronic module connector terminal #B07 (#D7) and lamp housing connector terminal #1 for the license plate lighting for an intermittent short-circuit to ground according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.

Other information
- For further information about signals and other values, see Signal specification Pinout Values and Diagnostic Parameters.
- To connect the breakout box, see Connecting the breakout box Connecting the Breakout Box.
- To access the rear electronic module, see Relay/fuse box cargo compartment/Rear electronic module (REM), replacing Integrated Relay/Fusebox Cargo Compartment/Rear Electronic Module (REM), Replacing.
- To access and replace the license plate lighting, see Bulb, number plate lighting, replacing Bulb, Number Plate Lighting, Replacing.






Continue - Fault-tracing information

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Fault-tracing information




Information

Fault-tracing information
If the fault is intermittent, do not verify fault-tracing if the fault does not recur.
It is possible to view the information again, or leave fault-tracing for this diagnostic trouble code (DTC).

Do you want to view the information again?

Yes - Attempt New Test

No - Fault Found

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FAULT FOUND - Fault Found

Attempt New Test - Checking the wiring

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