Conditions for Setting the DTC
DTC B3885 02
The trailer lighting control module detects a short to ground in the left trailer tail lamp control circuit.
DTC B3885 04
The trailer lighting control module detects an open/high resistance in the left trailer tail lamp control circuit.
DTC B3886 02
The trailer lighting control module detects a short to ground in the right trailer tail lamp control circuit.
DTC B3886 04
The trailer lighting control module detects an open/high resistance in the right trailer tail lamp control circuit.