Body Control Module (BCM)

DIAGNOSTIC TROUBLE CODE 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 Potentiometer
Code B120 & B122 Twilight Delay & Panel Dimming
Code B121 Twilight Enable Switch Circuit
Code B122 Panel Dimming Potentiometer Circuit
Code B123 Courtesy Lamp Switch Circuit
Code B132 Oil Pressure Sensor Failure
Code B333 Loss of SIR Data
Code B334 Loss of ECM Data
Code B335 Loss of ECCP Serial Data
Code B336 Loss of IPC Serial Data
Code B337 Loss of HVAC Programmer Data
Serial Data Circuit Multiple Intermittent Codes
Code B410 Charging System Circuit
Code B411 or B412 Battery Voltage Too High Too Low
Code B440 Air Mix Valve (Door) Circuit Problem
Code B446, B447, B448 Refrigerant System Problem
Code B449 High Side Temperature Too High
Code B450 Coolant Temperature Too High
Code B552 BCM Keep Alive Memory Error
Code B556 Odometer (EE) PROM Error