Body Control Module (BCM)

DTC DESCRIPTION

Code B110 Outside Temperature Sensor Circuit
Code B111 A/C High Side Temperature Sensor Circuit
Code B112 A/C Low Side Temperature Sensor Circuit
Code B113 In-Car Temperature Sensor Circuit
Code B115 Sunload Sensor Circuit
Code B119 Twilight Photocell Circuit
Code B120 Twilight Delay Pot Circuit
Code B120/B122 Twilight Delay & Panel Dimming
Code B121 Twilight Enable Switch Circuit
Code B122 Panel Dimming Switch Pot Circuit
Code B123 Courtesy Lamps Panel Switch Circuit
Code B124 Vehicle Speed Sensor (VSS) Circuit Fault
Code B127 PRND321 Switch
Code B333 Loss of SIR Data
Code B334 Loss of ECM Serial Data
Code B335 Loss of CCDIC Data
Code B336 Loss of IPC Data
Code B337 Loss of HVAC Programmer Data
Code B410 Charging System Circuit
Code B411/B412 Battery Voltage Too Low or Too High
Code B420 Relay Circuits
Code B440 Air Mix Door Circuit Problem
Code B446/B447 Low Refrigerant Pressure
Code B448 Low Refrigerant Pressure
Code B449 HVAC High Side Temperature Too High
Code B450 HVAC Coolant Temperature Too High
Code B552 Keep Alive Memory Error
Code B556 Odometer (EE) PROM Error