Front Control Module (FCM) - Electrical Diagnostics
- Diagnostic Code Index
- DTC Troubleshooting
- B162B-Left Low Beam Control Circuit Low
- B162C-Left Low Beam Control Circuit High
- B162F-Right Low Beam Control Circuit Low
- B1630-Right Low Beam Control Circuit High
- B1633-Left Hi Beam Control Circuit Low
- B1634-Left Hi Beam Control Circuit High
- B1637-Right Hi Beam Control Circuit Low
- B1638-Right Hi Beam Control Circuit High
- B163B-Front Left Turn Control Circuit Low
- B163C-Front Left Turn Control Circuit High
- B163F-Front Right Turn Control Circuit Low
- B1640-Front Right Turn Control Circuit High
- B1643-Rear Left Turn Control Circuit Low
- B1644-Rear Left Turn Control Circuit High
- B1647-Rear Right Turn Control Circuit Low
- B1648-Rear Right Turn Control Circuit High
- B1659-Front Fog Lamp Control Circuit Low
- B165C-Park Lamp Control Circuit Low
- B165D-Park Lamp Control Circuit High
- B165E-Park Lamp Control Circuit Open
- B1660-Front Fog Lamp Control Circuit High
- B1661-Front Fog Lamp Control Circuit Open
- B1667-Reverse Lamp Control Circuit Low
- B1668-Reverse Lamp Control Circuit High
- B166B-Left Trailer Tow Lamp Control Circuit Low
- B166C-Left Trailer Tow Lamp Control Circuit High
- B166D-Left Trailer Tow Lamp Control Circuit Open
- B166F-Right Trailer Tow Lamp Control Circuit Low
- B1670-Right Trailer Tow Lamp Control Circuit High
- B1671-Right Trailer Tow Lamp Control Circuit Open
- B1820-Hood Ajar Input Circuit High
- B1D4F-Adjustable Pedal Inhibit Circuit Low
- B1D50-Adjustable Pedal Inhibit Circuit High
- B1D51-Adjustable Pedal Inhibit Circuit Open
- B2100-Ignition Run/Start Input Circuit Performance
- B210D-Battery Voltage Low
- B210E-Battery Voltage High
- B2112-5 Volt Supply Circuit Low
- B2113-5 Volt Supply Circuit High
- B211A-Ignition Run/Acc/SPAD Control Circuit Low
- B211B-Ignition Run/Acc/SPAD Control Circuit High
- B211E-Ignition Run/Acc/Pad Control Circuit Low
- B211F-Ignition Run/Acc/Pad Control Circuit High
- B2122-Ignition Run Control 1 Circuit Low
- B2123-Ignition Run Control 1 Circuit High
- B2133-Ignition Run/Start (Remote Start) Control Circuit Low
- B2134-Ignition Run/Start (Remote Start) Control Circuit High
- B213F-Ignition Start (Remote Start) Control Circuit Low
- B2140-Ignition Start (Remote Start) Control Circuit High
- B2184-Ignition Unlock Run/Start Control Circuit Low
- B2185-Ignition Unlock Run/Start Control Circuit High
- B2206-Current VIN Missing/Mismatch
- B2215-Front Control Module Internal
- B222C-Vehicle Configuration Not Programmed
- B2336-Horn Control Circuit Low
- B2337-Horn Control Circuit High
- B2304-Wiper Park Switch Input Circuit Low
- B2305-Wiper Park Switch Input Circuit High
- B2313-Wiper On/Off Control Circuit Low
- B2314-Wiper On/Off Control Circuit High
- B2315-Wiper On/Off Control Circuit Open
- B2317-Wiper Hi/Low Control Circuit Low
- B2318-Wiper Hi/Low Control Circuit High
- B2319-Wiper Hi/Low Control Circuit Open
- B231F-Front/Rear Washer Motor Control Circuit Low
- B2320-Front/Rear Washer Motor Control Circuit High
- B2328-Washer Fluid Level Sensor Input Circuit High
- B2805-Hid Headlamp Control Circuit Low
- B2807-Hid Headlamp Control Circuit Open
- C1008-Brake Fluid Level Circuit High
- U0001-Can C Bus Circuit
- U0021-Can B Bus (+) Circuit Open
- U0022-Can B Bus (+) Circuit Low
- U0023-Can B Bus (+) Circuit High
- U0024-Can B Bus (-) Circuit Open
- U0025-Can B Bus (-) Circuit Low
- U0026-Can B Bus (-) Circuit High
- U0027-Can B Bus (-) Shorted To Bus (+)
- U0100-Lost Communication With ECM/Pcm
- U0101-Lost Communication With TCM
- U0103-Lost Communication With Electric Gear Shift Module
- U0114-Lost Communication With Final Drive Control Module
- U0121-Lost Communication With Anti-Lock Brake Module
- U0141-Lost Communication With Front Control Module
- U0151-Lost Communication With Occupant Restraint Controller (Orc)
- U0155-Lost Communication With Cluster/CCN
- U0159-Lost Communication With Park Assist Control Module
- U0164-Lost Communication With HVAC Control Module
- U0167-Lost Communication With Intrusion Transceiver Control Module
- U0168-Lost Communication With Vehicle Security Control Module (Win)
- U0169-Lost Communication With Sunroof Control Module
- U0181-Lost Communication With Headlamp Leveling Translator (AHLM)
- U0184-Lost Communication With Radio
- U0186-Lost Communication With Audio Amplifier
- U0196-Lost Communication With Vehicle Entertainment Control Module
- U0197-Lost Communication With Hands Free Phone Module
- U0199-Lost Communication With Driver Door Module
- U0200-Lost Communication With Passenger Door Module
- U0208-Lost Communication With Heated Seat Control Module
- U0209-Lost Communication With Memory Seat Control Module
- U0212-Lost Communication With SCCM - Can B
- U0230-Lost Communication With Power Liftgate Module
- U0231-Lost Communication With Rain Sensing Module
- U0241-Lost Communication With Auto HIGHBEAM Headlamp Control Module
- U0252-Lost Communication With Trailer Lighting Module
- U1108-Additional Can B Ecu Detected
- U110A-Lost Communication With SCCM - Can C
- Standard Procedure