Diagnostic Trouble Code (DTC) List
WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC B0332 | HVAC CONTROL MODULE DETECTS VOLTAGE LESS THAN EXPECTED |
| DTC B0333 | HVAC CONTROL MODULE DETECTS SIGNAL GREATER THAN WHAT IS EXPECTED |
| DTC B0337 | HVAC CONTROL MODULE DETECTS VOLTAGE LESS THAN EXPECTED |
| DTC B0338 | HVAC CONTROL MODULE DETECTS VOLTAGE MORE THAN EXPECTED |
| DTC B0348 | HVAC CONTROL MODULE DETECTS VOLTAGE OUT OF EXPECTED RANGE |
| DTC B0361 | NO VOLTAGE FROM AIR TEMPERATURE DOOR POSITION SIGNAL |
| DTC B0363 | LEFT AIR TEMPERATURE ACTUATOR SIGNAL CIRCUIT IS HIGHER THAN EXPECTED |
| DTC B0365 | 0 VOLTS DETECTED FROM AIR TEMPERATURE DOOR POSITION SIGNAL CIRCUIT |
| DTC B0367 | RIGHT AIR TEMPERATURE ACTUATOR SIGNAL CIRCUIT IS HIGHER THAN EXPECTED |
| DTC B0441 | SHORT OR OPEN CONDITION FROM HVAC CONTROL MODULE |
| DTC B0446 | HVAC CONTROL MODULE RECEIVES A RIGHT AIR TEMPERATURE ACTUATOR POSITION SIGNAL FROM THE RIGHT AIR TEMPERATURE ACTUATOR |
| DTC P0530 (L36, L67) | A/C REFRIGERANT PRESSURE SENSOR SIGNAL VOLTAGE IS NOT WITHIN SPEECHIFICATION |
| DTC P0530 (LG8) | A/C PRESSURE IS NOT WITHIN SPECIFICATIONS |
| DTC P1546 (L36, L67) | IGNITION VOLTAGE IS BETWEEN SPECIFICATIONS |
| DTC P1546 (LG8) | SHORT OR OPEN CONDITION IS DETECTED ON CONTROL CIRCUIT |