GM Service Manual Online
For 1990-2009 cars only

Description

Module

DTC B0126 Right Panel Discharge Sensor Fault

IPM

DTC B0131 Right Heater Discharge Sensor Fault

IPM

DTC B0159 Outside Air Temperature Sensor Circuit Range/Performance

IPM

DTC B0164 Passenger Compartment Temperature Sensor #1 (Single Sensor or LH) Circuit Range/Performance

IPM

DTC B0174 Output Air Temperature Sensor #1 (Upper; Single or LH) Circuit Range/Performance

IPM

DTC B0179 Output Air Temperature Sensor #2 (Lower; Single or LH) Circuit Range/Performance

IPM

DTC B0184 Solar Load Sensor #1 CKT Range

IPM

DTC B0189 Solar Load Sensor #2 CKT Range

IPM

DTC B0234 Air Mix Door #1 Range Error

IPM

DTC B0237 Air Mix Door #1 Inoperative

IPM

DTC B0249 Heater/Defrost/AC Door Range Error

IPM

DTC B0252 Heater/Defrost/AC Door Inoperative Error

IPM

DTC B0269 Air Inlet Door Range Error

IPM

DTC B0272 Air Inlet Door Inoperative

IPM

DTC B0279 Air Mix Door #2 Range Error

IPM

DTC B0282 Air Mix Door #2 Inoperative

IPM

DTC B0490 Passenger Temperature Control Cooler/Warmer Switch Circuit Range

DDM

DTC B1000 ECU Malfunction

IPM

DTC B2805 Steering Whl Controls HVAC Sw CKT Malf

DIM

DTC P1536 Engine Coolant Overtemperature - Air Conditioning (A/C) Disabled

DIM

DTC P1540 Air Conditioning (A/C) Refrigerant Overpressure - Air Conditioning (A/C) Disabled

DIM