S40 2.4i L5-2.4L VIN 38 B5244S4 (2008)
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Ignition off.
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Reinstall the connectors, components etc.
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Ignition on.
Check function of the trailer lighting.
Is the function OK?
Yes - Fault Found
No - Fault-tracing information
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Fault-tracing information
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 - Checking trailer's cable harness and lights