DTC P12B5 GMC
DRIVER COURTESY LAMP CONTROL - CIRCUIT SHORT TO BATTERY OR OPEN
DRIVER COURTESY LAMP CONTROL - CIRCUIT SHORT TO BATTERY OR OPEN
Description
Whenever the courtesy lamp is switched on. When the Driver Door Courtesy Lamp Driver circuit is on when it should be off or off when it should be on, for over 2000 ms. and the above conditionsare met, this code will set
Cause and Solution
(M43) DRIVER DOOR COURTESY LAMP DRIVER CIRCUIT SHORTED TO BATTERY(M43) DRIVER DOOR COURTESY LAMP CIRCUIT OPENDRIVER DOOR COURTESY LAMPDRIVER DOOR MODULE (DDM)
Video Guide
Diagnostic Info
- DTC Code: P12B5
- Brand: GMC