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HVAC DTCS

HVAC DIAGNOSTIC TROUBLE CODE (DTC) LIST - BONNEVILLE

DTC Description
B0126 Upper Right Air Temperature Sensor
B0131 Lower Right Air Temperature Sensor
B0159 Ambient Air Temperature Sensor
B0164 Inside Air Temperature Sensor
B0174 Upper Left Air Temperature Sensor
B0179 Lower Left Air Temperature Sensor
B0184 Or B0189 Sunload Sensor
B0234 Air Mix Door No. 1 Range Error
B0237 Left Temperature Actuator
B0249 Mode Door Range Error
B0252 Mode Door Inoperative
B0269 Recirculation Door Range Is Not Correct
B0272 Recirculation Actuator Inoperative
B0279 Right Air Temperature Actuator Travel Range Error
B0282 Right Temperature Actuator Inoperative
B1000 Loss Of Communication To Instrument Panel Module
P0530 A/C Pressure Sensor (Voltage High Or Low)
P1536 Engine Coolant Temperature Sensor
P1540 A/C Pressure Sensor
HVAC DIAGNOSTIC TROUBLE CODE (DTC) LIST - LESABRE

DTC Description
B0126 Right Panel Discharge Sensor Fault
B0131 Right Heater Discharge Sensor Fault
B0159 Outside Air Temperature Sensor Circuit Shorted Or Open
B0164 Passenger Compartment Temperature Sensor No. 1 Circuit Shorted Or Open
B0174 Output Air Temperature Sensor No. 1 Circuit Shorted Or Open
B0179 Output Air Temperature Sensor No. 2 Circuit Shorted Or Open
B0184 Solar Load Sensor No. 1 Circuit Range
B0189 Solar Load Sensor No. 2 Circuit Range
B0234 Air Mix Door No. 1 Range Error
B0237 Air Mix Door No. 1 Inoperative
B0249 Heater, Defrost & A/C Door Range Error
B0252 Heater, Defrost & A/C Door Inoperative Error
B0269 Air Inlet Door Range Error
B0272 Air Inlet Door Inoperative
B0279 Air Mix Door No. 2 Range Error
B0282 Air Mix Door No. 2 Inoperative
B0490 Passenger Temperature Control Cooler/Warmer Switch Circuit Range
B1000 ECU Malfunction
B2805 Steering Wheel Controls Malfunction
P0530 A/C Pressure Signal
P1536 Coolant Overtemperature - A/C Disabled
P1540 A/C Refrigerant Overpressure - A/C Disabled