Signal Too Low
Signal too low
Checking the wiring
- Ignition off
- Disconnect connector F on the rear electronic module (REM).
Check the signal cable. Check for a short-circuit to ground.
For the S80 and S60
Take readings between:
- Rear electronic module (REM) terminal #F10 (#50) and terminal #2 on the connector for the license plate lighting.
For the V70 and XC90
Take readings between:
- Rear electronic module (REM) terminal #F10 (#50) and terminal #1 on the connector for the license plate lighting.
Remedy as necessary.
Other information
- Connecting the breakout box Connecting Breakout Box, Rear Electronic Module (REM)
- Signal specification Signal Specification, Rear Electronic Module (REM)
- Checking wiring and terminals Checking Wiring And Terminals
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.
Activate the parking lamp.
Check that the license plate lighting is activated.
Is the license plate lighting activated?
Yes - VERIFIED
No - VERIFICATION FAILED
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VERIFIED - Fault Found
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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FAULT-TRACING FAILED - FAULT-TRACING FAILED
Attempt New Test - Checking the wiring
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