GM Service Manual Online
For 1990-2009 cars only

Description

Module

DTC B0332 Outside Air Temp Sensor Short to Ground

HVAC

DTC B0333 Outside Air Temperature Sensor Open

HVAC

DTC B0338 Inside Air Temperature Sensor Open

HVAC

DTC B0337 Inside Air Temp Sensor Short to GND

HVAC

DTC B0348 Sunload Temperature Sensor Open

HVAC

DTC B0361 Left Actuator Feedback Short to GND

HVAC

DTC B0363 Left Actuator Feedback Open

HVAC

DTC B0365 Right Actuator Feedback Short to GND

HVAC

DTC B0367 Right Actuator Feedback Open

HVAC

DTC B0441 Left Actuator Out of Range

HVAC

DTC B0446 Right Actuator Out of Range

HVAC

DTC P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage

PCM

DTC P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Voltage

PCM

DTC P0480 Cooling Fan Relay 1 Control Circuit

PCM

DTC P0481 Cooling Fan Relay 2 and 3 Control Circuit

PCM

DTC P0530 Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit

PCM

DTC P0645 Air Conditioning (A/C) Clutch Relay Control Circuit

PCM

DTC P1114 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage

PCM

DTC P1115 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage

PCM

DTC P1539 Air Conditioning (A/C) Clutch Feedback Circuit High Voltage

PCM

DTC P1546 Air Conditioning (A/C) Clutch Feedback Circuit Low Voltage

PCM

DTC P1635 5 Volt Reference 1 Circuit

PCM

DTC U1000 and DTC U1255 Class 2 Communication Malfunction

HVAC

DTC U1001-U1254 Lost Communication with XXX

HVAC