DISASSEMBLY CAUTION / NOTICE / HINT HINT:
PROCEDURE 1. REMOVE FOG LIGHT BULB 
(a) Turn the fog light bulb in the direction indicated by the arrow in the illustration to remove it from the fog light assembly LH. |
Toyota Tundra Service Manual > Blind Spot Monitor System: Software Incompatibility with Body Control Module "B" (U1331)
DESCRIPTION This DTC is stored when the destination information of the main body ECU (multiplex network body ECU) does not match that of the blind spot monitor sensors. DTC Code DTC Detection Condition Trouble Area U1331 Destination information of the main body ECU (multiplex network body ECU) and b ...
