Diagnostic Trouble Code Descriptions

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 B118 Door Ajar/Jamb Switch Circuit
Code B119 Twilight Photocell Circuit
Code B120/B122 Twilight Delay & Panel Dimming
Code B122 Panel Dimming Switch Pot Circuit
Code B123 Courtesy Lamps Panel Switch Circuit
Code B124 Vehicle Speed Sensor (VSS) Circuit Fault
Code B127 PRNDL Circuit
Code B131 and/or B132 Engine Oil Pressure Circuit Problem
Code B334 Loss of ECM Serial Data
Code B335 Loss of ECC Serial Data
Code B336 Loss of IPC Data
Code B337 Loss of HVAC Programmer Data
Code B338 Loss of Chime/Voice Serial Data
Code B409 Charging System Problem
Code B411 Battery Voltage Too Low
Code B412 Battery Voltage Too High
Code B440 Air Mix Door Circuit Problem
Code B445 A/C Compressor Engage Circuit
Code B446, B447, B448 Refrigerant System Problem
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
Code B660 Cruise Control Not In Drive
Code B663 Cruise Vehicle Speed Too High Above Set Speed
Code B664 Cruise Acceleration Too High
Code B667 Set/Coast or Resume/Accel Switch Shorted
Code B671 Cruise Servo Position Sensor Circuit
Code B672 Cruise Vent Solenoid Circuit Problem
Code B673 Cruise Vacuum Solenoid Circuit Problem
Multiple Intermittent Codes