Heating & Air Conditioning DTCS
HEATING & AIR CONDITIONING DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| B1000 | A/C SWITCH REQUEST INPUT CIRCUIT/PERFORMANCE |
| B1003 | A/C PANEL MODE SWITCH REQUEST INPUT CIRCUIT/PERFORMANCE |
| B1006 | BI-LEVEL SWITCH REQUEST INPUT CIRCUIT PERFORMANCE |
| B1009 | RECIRCULATION SWITCH REQUEST INPUT CIRCUIT/PERFORMANCE |
| B100C | FLOOR MODE SWITCH REQUEST INPUT CIRCUIT PERFORMANCE |
| B100F | MIX SWITCH REQUEST INPUT CIRCUIT PERFORMANCE |
| B1012 | DEFROST SWITCH REQUEST INPUT CIRCUIT/PERFORMANCE |
| B1015 | REAR DEFROST SWITCH REQUEST INPUT CIRCUIT/PERFORMANCE |
| B1031 | EVAPORATOR FIN TEMPERATURE SENSOR CIRCUIT LOW |
| B1032 | EVAPORATOR FIN TEMPERATURE SENSOR CIRCUIT HIGH |
| B1034 | INFRARED TEMPERATURE SENSOR INPUT CIRCUIT LOW |
| B1034 | INFRARED TEMPERATURE SENSOR THERMISTOR CIRCUIT LOW |
| B1035 | INFRARED TEMPERATURE SENSOR INPUT CIRCUIT HIGH |
| B1040 | PANEL MODE DOOR 1 CONTROL CIRCUIT/PERFORMANCE |
| B1043 | PANEL MODE DOOR 1 CONTROL CIRCUIT OPEN |
| B1044 | PANEL MODE DOOR 1 TRAVEL RANGE TOO SMALL |
| B1045 | PANEL MODE DOOR 1 TRAVEL RANGE TOO LARGE |
| B1058 | RECIRCULATION DOOR CONTROL CIRCUIT/PERFORMANCE |
| B105B | RECIRCULATION DOOR CONTROL CIRCUIT OPEN |
| B105C | RECIRCULATION DOOR TRAVEL RANGE TOO SMALL |
| B105D | RECIRCULATION DOOR TRAVEL RANGE TOO LARGE |
| B10A2 | LEFT BLEND DOOR CONTROL CIRCUIT/PERFORMANCE |
| B10A5 | LEFT BLEND DOOR CONTROL CIRCUIT OPEN |
| B10A6 | LEFT BLEND DOOR TRAVEL TOO SMALL (ATC) |
| B10A7 | LEFT BLEND DOOR TRAVEL TOO LARGE (ATC) |
| B10B1 | INFRARED SENSOR THERMISTOR CIRCUIT HIGH |
| B10B2 | A/C COOL DOWN TEST PERFORMANCE (ATC) |
| B10C1 | A/C SELECT SWITCH STUCK (CCN) |
| B1610 | AMBIENT LIGHT SENSOR INPUT CIRCUIT LOW |
| B1610 | AMBIENT LIGHT SENSOR INPUT CIRCUIT PERFORMANCE |
| B1611 | AMBIENT LIGHT SENSOR INPUT CIRCUIT HIGH |
| B210A | SYSTEM VOLTAGE LOW |
| B210B | SYSTEM VOLTAGE HIGH |
| B2214 | (HVAC) CLIMATE CONTROL INTERNAL |
| B222A | VEHICLE LINE MISMATCH |
| U0010 | CAN INTERIOR BUS |
| U0141 | LOST COMM W/INTEGRATED POWER MODULE/FRONT CONTROL MODULE/TIPM |
| U0151 | LOST COMMUNICATION WITH OCCUPANT RESTRAINT CONTROLLER (ORC) |
| U0154 | LOST COMMUNICATION WITH OCCUPANT CLASSIFICATION MODULE |
| U0155 | LOST COMMUNICATION WITH CLUSTER/CCN |
| U0159 | LOST COMMUNICATION WITH PARKING ASSIST CONTROL MODULE |
| U0167 | LOST COMMUNICATION WITH INTRUSION TRANSCEIVER CONTROL MODULE |
| U0168 | LOST COM WITH VEHICLE SECURITY CONTROL MODULE (SKREEM/WCM) |
| U0169 | LOST COMMUNICATION WITH SUNROOF CONTROL MODULE |
| U0181 | LOST COMMUNICATION WITH HEADLAMP LEVELING TRANSLATOR |
| U0184 | LOST COMMUNICATION WITH RADIO |
| U0186 | LOST COMMUNICATION WITH AUDIO AMPLIFIER |
| U0187 | LOST COMMUNICATION WITH DVD PLAYER |
| U0196 | LOST COMMUNICATION WITH VEHICLE ENTERTAINMENT CONTROL MODULE |
| U0197 | LOST COMMUNICATION WITH HANDS FREE PHONE MODULE |
| U0199 | LOST COMMUNICATION WITH DRIVER DOOR MODULE (ATC) |
| U0200 | LOST COMMUNICATION WITH PASSENGER DOOR MODULE |
| U0201 | LOST COMMUNICATION WITH LEFT REAR DOOR MODULE |
| U0202 | LOST COMMUNICATION WITH RIGHT REAR DOOR MODULE |
| U0203 | LOST COMMUNICATION WITH DOOR MODULE FRONT LEFT |
| U0203 | LOST COMMUNICATION WITH DOOR MODULE FRONT RIGHT |
| U0206 | LOST COMMUNICATION WITH FOLDING TOP CONTROL MODULE |
| U0209 | LOST COMMUNICATION WITH MEMORY SEAT CONTROL MODULE |
| U0230 | LOST COMMUNICATION WITH POWER LIFTGATE MODULE (MTC) |
| U0246 | LOST COMMUNICATION WITH POWER FOLDING SEAT MODULE (MTC) |
| U0249 | LOST COM WITH VEHICLE ENTERTAINMENT CONTROL MODULE - REAR 2 (MTC) |
| U1143 | LOST COM WITH POWER SLIDING DOOR MODULE - LEFT (MTC) |
| U1144 | LOST COM WITH POWER SLIDING DOOR MODULE - RIGHT (MTC) |