GM Service Manual Online
For 1990-2009 cars only

DTC Table for Buick LeSabre 2000

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