Chrysler B1678: Passenger Courtesy Lamp Control Circuit High
Is your scanner showing Chrysler B1678?
No worries. We'll show you what it means and how to deal with it.
Chrysler B1678: Passenger Courtesy Lamp Control Circuit High
OVERVIEWWhat Does The Chrysler B1678 Code Mean?
Whenever the door module is awake, it supplies approximately eight volts on the Door Courtesy Lamp Driver circuit. There is only a 0.2 ma draw on the circuit when the lamp is connected.
Therefore, the lamp does not light. If the lamp connector is disconnected, causing an open circuit, a DTC will set.
What Are The Potential Causes Of The Chrysler B1678 Code?
- PASSENGER DOOR COURTESY LAMP DRIVER CIRCUIT FAULTY WIRING
- GROUND CIRCUIT FAULTY WIRING
- PASSENGER DOOR COURTESY LAMP
- PASSENGER DOOR MODULE (PDM)
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> NSLUMO Led Door Courtesy Light Trunk Lamp
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Chrysler B1678, DTCDECODE.
