DTC Index: HVAC
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1030-11 | EVAPORATOR TEMPERATURE SENSOR-CIRCUIT SHORT TO GROUND |
| B1030-15 | EVAPORATOR TEMPERATURE SENSOR-CIRCUIT SHORT TO BATTERY OR OPEN |
| B1058-12 | RECIRCULATION DOOR CONTROL-CIRCUIT SHORT TO BATTERY |
| B1058-14 | RECIRCULATION DOOR CONTROL-CIRCUIT SHORT TO GROUND OR OPEN |
| B1058-18 | RECIRCULATION DOOR CONTROL-UNDER CURRENT |
| B1058-19 | RECIRCULATION DOOR CONTROL-OVERCURRENT |
| B1058-92 | RECIRCULATION DOOR CONTROL-PERFORMANCE OR INCORRECT OPERATION |
| B105C-00 | RECIRCULATION DOOR TRAVEL RANGE TOO SMALL- |
| B105D-00 | RECIRCULATION DOOR TRAVEL RANGE TOO LARGE- |
| B10B2-00 | A/C COOL DOWN TEST PERFORMANCE- |
| B10B3-11 | CABIN HEATER 1 CONTROL-CIRCUIT SHORT TO GROUND |
| B10B3-15 | CABIN HEATER 1 CONTROL-CIRCUIT SHORT TO BATTERY OR OPEN |
| B10B7-11 | CABIN HEATER 2 CONTROL-CIRCUIT SHORT TO GROUND |
| B10B7-15 | CABIN HEATER 2 CONTROL-CIRCUIT SHORT TO BATTERY OR OPEN |
| B10E8-11 | BLOWER MOTOR CONTROL-CIRCUIT SHORT TO GROUND |
| B10E8-12 | BLOWER MOTOR CONTROL-CIRCUIT SHORT TO BATTERY OR OPEN |
| B10E8-16 | BLOWER MOTOR CONTROL-CIRCUIT VOLTAGE BELOW THRESHOLD |
| B10E8-17 | BLOWER MOTOR CONTROL-CIRCUIT VOLTAGE ABOVE THRESHOLD |
| B1107-11 | CABIN TEMPERATURE SENSOR 1-CIRCUIT SHORT TO GROUND |
| B1107-15 | CABIN TEMPERATURE SENSOR 1-CIRCUIT SHORT TO BATTERY OR OPEN |
| B11C2-12 | FRONT MODE DOOR 1 CONTROL-CIRCUIT SHORT TO BATTERY |
| B11C2-14 | FRONT MODE DOOR 1 CONTROL-CIRCUIT SHORT TO GROUND OR OPEN |
| B11C2-18 | FRONT MODE DOOR 1 CONTROL-UNDER CURRENT |
| B11C2-19 | FRONT MODE DOOR 1 CONTROL-OVERCURRENT |
| B11C2-92 | FRONT MODE DOOR 1 CONTROL-PERFORMANCE OR INCORRECT OPERATION |
| B11C3-00 | FRONT MODE DOOR 1 TRAVEL RANGE TOO SMALL- |
| B11C4-00 | FRONT MODE DOOR 1 TRAVEL RANGE TOO LARGE- |
| B11C8-12 | RIGHT TEMPERATURE DOOR CONTROL-CIRCUIT SHORT TO BATTERY |
| B11C8-14 | RIGHT TEMPERATURE DOOR CONTROL-CIRCUIT SHORT TO GROUND OR OPEN |
| B11C8-18 | RIGHT TEMPERATURE DOOR CONTROL-UNDER CURRENT |
| B11C8-19 | RIGHT TEMPERATURE DOOR CONTROL-OVERCURRENT |
| B11C8-92 | RIGHT TEMPERATURE DOOR CONTROL-PERFORMANCE OR INCORRECT OPERATION |
| B11C9-00 | RIGHT TEMPERATURE DOOR CONTROL TRAVEL TOO SMALL- |
| B11CA-00 | RIGHT TEMPERATURE DOOR CONTROL TRAVEL TOO LARGE- |
| B11CB-12 | MAIN/LEFT TEMPERATURE DOOR 1 CONTROL-CIRCUIT SHORT TO BATTERY |
| B11CB-14 | MAIN/LEFT TEMPERATURE DOOR 1 CONTROL-CIRCUIT SHORT TO GROUND OR OPEN |
| B11CB-18 | MAIN/LEFT TEMPERATURE DOOR 1 CONTROL-UNDER CURRENT |
| B11CB-19 | MAIN/LEFT TEMPERATURE DOOR 1 CONTROL-OVERCURRENT |
| B11CB-92 | MAIN/LEFT TEMPERATURE DOOR 1 CONTROL-PERFORMANCE OR INCORRECT OPERATION |
| B11CC-00 | MAIN/LEFT TEMPERATURE DOOR 1 TRAVEL TOO SMALL- |
| B11CD-00 | MAIN/LEFT TEMPERATURE DOOR 1 TRAVEL TOO LARGE- |
| B11F0-11 | LEFT FLOOR DUCT TEMPERATURE SENSOR-CIRCUIT SHORT TO GROUND |
| B11F0-15 | LEFT FLOOR DUCT TEMPERATURE SENSOR-CIRCUIT SHORT TO BATTERY OR OPEN |
| B11F1-11 | RIGHT FLOOR DUCT TEMPERATURE SENSOR-CIRCUIT SHORT TO GROUND |
| B11F1-15 | RIGHT FLOOR DUCT TEMPERATURE SENSOR-CIRCUIT SHORT TO BATTERY OR OPEN |
| B11F2-11 | LEFT PANEL DUCT TEMPERATURE SENSOR-CIRCUIT SHORT TO GROUND |
| B11F2-15 | LEFT PANEL DUCT TEMPERATURE SENSOR-CIRCUIT SHORT TO BATTERY OR OPEN |
| B11F3-11 | RIGHT PANEL DUCT TEMPERATURE SENSOR-CIRCUIT SHORT TO GROUND |
| B11F3-15 | RIGHT PANEL DUCT TEMPERATURE SENSOR-CIRCUIT SHORT TO BATTERY OR OPEN |
| B11FE-11 | VARIABLE A/C COMPRESSOR CONTROL-CIRCUIT SHORT TO GROUND |
| B11FE-15 | VARIABLE A/C COMPRESSOR CONTROL-CIRCUIT SHORT TO BATTERY OR OPEN |
| B1600-11 | LEFT SOLAR SENSOR-CIRCUIT SHORT TO GROUND |
| B1600-15 | LEFT SOLAR SENSOR-CIRCUIT SHORT TO BATTERY OR OPEN |
| B1603-11 | RIGHT SOLAR SENSOR-CIRCUIT SHORT TO GROUND |
| B1603-15 | RIGHT SOLAR SENSOR-CIRCUIT SHORT TO BATTERY OR OPEN |
| B160F-11 | TWILIGHT/AMBIENT LIGHT SENSOR INPUT-CIRCUIT SHORT TO GROUND |
| B160F-15 | TWILIGHT/AMBIENT LIGHT SENSOR INPUT-CIRCUIT SHORT TO BATTERY OR OPEN |
| B1901-11 | DISTRIBUTION MOTOR FEEDBACK - CIRCUIT SHORT TO GROUND |
| B1901-15 | DISTRIBUTION MOTOR FEEDBACK - CIRCUIT SHORT TO BATTERY OR OPEN |
| B1902-11 | DISTRIBUTION MOTOR COMMAND - CIRCUIT SHORT TO GROUND |
| B1902-12 | DISTRIBUTION MOTOR COMMAND - CIRCUIT SHORT TO BATTERY |
| B1902-77 | DISTRIBUTION MOTOR COMMAND - COMMANDED POSITION NOT REACHABLE |
| B1905-11 | MIXER MOTOR FEEDBACK LEFT SIDE - CIRCUIT SHORT TO GROUND |
| B1905-15 | MIXER MOTOR FEEDBACK LEFT SIDE - CIRCUIT SHORT TO BATTERY OR OPEN |
| B1906-11 | MIXER MOTOR COMMAND LEFT SIDE - CIRCUIT SHORT TO GROUND |
| B1906-12 | MIXER MOTOR COMMAND LEFT SIDE - CIRCUIT SHORT TO BATTERY |
| B1906-77 | MIXER MOTOR COMMAND LEFT SIDE - COMMANDED POSITION NOT REACHABLE |
| B1907-11 | MIXER MOTOR FEEDBACK RIGHT SIDE - CIRCUIT SHORT TO GROUND |
| B1907-15 | MIXER MOTOR FEEDBACK RIGHT SIDE - CIRCUIT SHORT TO BATTERY OR OPEN |
| B1908-11 | MIXER MOTOR COMMAND RIGHT SIDE - CIRCUIT SHORT TO GROUND |
| B1908-12 | MIXER MOTOR COMMAND RIGHT SIDE - CIRCUIT SHORT TO BATTERY |
| B1908-77 | MIXER MOTOR COMMAND RIGHT SIDE - COMMANDED POSITION NOT REACHABLE |
| B1909-11 | RECIRCULATION MOTOR COMMAND - CIRCUIT SHORT TO GROUND |
| B1909-12 | RECIRCULATION MOTOR COMMAND - CIRCUIT SHORT TO BATTERY |
| B1909-77 | RECIRCULATION MOTOR COMMAND - COMMANDED POSITION NOT REACHABLE |
| B1910-11 | SUN IRRADIATION SENSOR LEFT SIDE - CIRCUIT SHORT TO GROUND |
| B1910-15 | SUN IRRADIATION SENSOR LEFT SIDE - CIRCUIT SHORT TO BATTERY OR OPEN |
| B1911-11 | SUN IRRADIATION SENSOR RIGHT SIDE - CIRCUIT SHORT TO GROUND |
| B1911-15 | SUN IRRADIATION SENSOR RIGHT SIDE - CIRCUIT SHORT TO BATTERY OR OPEN |
| B1912-11 | TREATED AIR TEMPERATURE SENSOR INPUT VENT RIGHT SIDE - CIRCUIT SHORT TO GROUND |
| B1912-15 | TREATED AIR TEMPERATURE SENSOR INPUT VENT RIGHT SIDE - CIRCUIT SHORT TO BATTERY OR OPEN |
| B1913-11 | TREATED AIR TEMPERATURE SENSOR INPUT FLOOR RIGHT SIDE - CIRCUIT SHORT TO GROUND |
| B1913-15 | TREATED AIR TEMPERATURE SENSOR INPUT FLOOR RIGHT SIDE - CIRCUIT SHORT TO BATTERY OR OPEN |
| B1914-11 | TREATED AIR TEMPERATURE SENSOR INPUT VENT LEFT SIDE - CIRCUIT SHORT TO GROUND |
| B1914-15 | TREATED AIR TEMPERATURE SENSOR INPUT VENT LEFT SIDE - CIRCUIT SHORT TO BATTERY OR OPEN |
| B1915-11 | TREATED AIR TEMPERATURE SENSOR INPUT FLOOR LEFT SIDE - CIRCUIT SHORT TO GROUND |
| B1915-15 | TREATED AIR TEMPERATURE SENSOR INPUT FLOOR LEFT SIDE - CIRCUIT SHORT TO BATTERY OR OPEN |
| B1916-11 | EVAPORATOR TEMPERATURE SENSOR - CIRCUIT SHORT TO GROUND |
| B1916-15 | EVAPORATOR TEMPERATURE SENSOR - CIRCUIT SHORT TO BATTERY OR OPEN |
| B1917-11 | INTERNAL TEMPERATURE SENSOR - CIRCUIT SHORT TO GROUND |
| B1917-15 | INTERNAL TEMPERATURE SENSOR - CIRCUIT SHORT TO BATTERY OR OPEN |
| B1919-11 | BLOWER MODULE - CIRCUIT SHORT TO GROUND |
| B1919-12 | BLOWER MODULE - CIRCUIT SHORT TO BATTERY |
| B1919-14 | BLOWER MODULE - CIRCUIT SHORT TO GROUND OR OPEN |
| B1919-15 | BLOWER MODULE - CIRCUIT SHORT TO BATTERY OR OPEN |
| B1919-1C | BLOWER MODULE - CIRCUIT VOLTAGE OUT OF RANGE |
| B1923-42 | RAM ROM EEPROM - ETC INTERNAL FAILURE - GENERAL MEMORY FAILURE |
| B1924-49 | KEYBOARD - JAMMED KEY INTERNAL ELECTRONIC FAILURE |
| B1926-11 | MOTORS POSITIONING FEEDBACK POWERSUPPLY - CIRCUIT SHORT TO GROUND |
| B1926-12 | MOTORS POSITIONING FEEDBACK POWERSUPPLY - CIRCUIT SHORT TO BATTERY |
| B1931-11 | PTC LOW POWER RELAY DRIVING COMMAND OUTPUT - CIRCUIT SHORT TO GROUND |
| B1931-15 | PTC LOW POWER RELAY DRIVING COMMAND OUTPUT - CIRCUIT SHORT TO BATTERY OR OPEN |
| B1932-11 | PTC HIGH POWER RELAY DRIVING COMMAND OUTPUT - CIRCUIT SHORT TO GROUND |
| B1932-15 | PTC HIGH POWER RELAY DRIVING COMMAND OUTPUT - CIRCUIT SHORT TO BATTERY OR OPEN |
| B1933-11 | ECVD COMMAND - CIRCUIT SHORT TO GROUND |
| B1933-15 | ECVD COMMAND - CIRCUIT SHORT TO BATTERY OR OPEN |
| B1935-11 | RECIRCULATION MOTOR FEEDBACK - CIRCUIT SHORT TO GROUND |
| B1935-15 | RECIRCULATION MOTOR FEEDBACK - CIRCUIT SHORT TO BATTERY OR OPEN |
| B1940-54 | MOTORS END OF TRAVEL SELF LEARNING - MISSING CALIBRATION |
| P1946-00 | CRASH EVENT DETECTED - ENGINE SHUTDOWN |
| B2107-16 | IGNITION SWITCH-CIRCUIT VOLTAGE BELOW THRESHOLD |
| B2107-17 | IGNITION SWITCH-CIRCUIT VOLTAGE ABOVE THRESHOLD |
| B210D-84 | BATTERY VOLTAGE LOW-SIGNAL BELOW ALLOWABLE RANGE |
| B210E-85 | BATTERY VOLTAGE HIGH-SIGNAL ABOVE ALLOWABLE RANGE |
| B2111-11 | 5 VOLT SUPPLY-CIRCUIT SHORT TO GROUND |
| B2111-12 | 5 VOLT SUPPLY-CIRCUIT SHORT TO BATTERY |
| B21DD-84 | SYSTEM VOLTAGE-SIGNAL BELOW ALLOWABLE RANGE |
| B21DD-85 | SYSTEM VOLTAGE-SIGNAL ABOVE ALLOWABLE RANGE |
| B222A-00 | VEHICLE LINE MISMATCH- |
| U0001-87 | CAN LINE-MISSING MESSAGE |
| U0001-88 | CAN LINE-BUS OFF |
| U0011-00 | CAN INTERIOR BUS OFF PERFORMANCE |
| U0140-08 | LOST COMMUNICATION WITH BODY CONTROL MODULEBUS SIGNAL - MESSAGE FAILURES |
| U0155-00 | LOST COMMUNICATION WITH CLUSTER-CCN |
| U0184-00 | LOST COMMUNICATION WITH RADIO |
| U0422-00 | INVALID DATA RECEIVED FROM BODY CONTROL MODULE |
| U0423-00 | IMPLAUSIBLE DATA RECEIVED FROM CLUSTER-CCN |
| U0485-00 | IMPLAUSIBLE DATA RECEIVED FROM RADIO |
| U11B8-00 | LOST COMMUNICATION WITH INTEGRATED CENTER STACK (ICS) |
| U1480-00 | IMPLAUSIBLE DATA RECEIVED FROM INTEGRATED CENTER STACK- |
| U1700-86 | BODY COMPUTER MODULE (BCM) - SIGNAL INVALID |
| U1700-87 | BODY CONTROL MODULE (BCM) - MISSING MESSAGE |
| U1703-86 | IPC (INSTRUMENT PANEL CLUSTER) - SIGNAL INVALID |
| U1703-87 | INSTRUMENT PANEL CLUSTER (IPC) - MISSING MESSAGE |
| U1930-64 | MCM_OPERATIONALMODESTS. INFO - SIGNAL PLAUSABILITY FAILURE |
| U1930-86 | ACM-OPERATIONALMODESTSINFO - INVALID SIGNAL |
| U1931-87 | TRIP-A-B MESSAGE - MISSING MESSAGE |
| U1932-86 | STATUS-BH-BCM1 MESSAGE 3 - INVALID SIGNAL |
| U1932-87 | STATUS-BH-BCM1 MESSAGE 3 - MISSING MESSAGE |
| U1934-87 | STATUS-BH-BCM1 MESSAGE AND STATUS-BH-BCM2 MESSAGE - MISSING MESSAGE |
| U2001-87 | BODY 6 MESSAGE - MISSING MESSAGE |
| U2002-87 | HUMIDITY SENSOR HR MESSAGE - MISSING MESSAGE |
| U2003-87 | STATUS_BH_BCM1 MESSAGE 1-MISSING MESSAGE |
| U2004-87 | STATUS_BH_BCM1 MESSAGE 2-MISSING MESSAGE |
| U2005-87 | STATUS_BH_BCM2 MESSAGE 1-MISSING MESSAGE |
| U2006-87 | STATUS_BH_BCM2 MESSAGE 2-MISSING MESSAGE |
| U2007-64 | STATUS_CCAN 3 MESSAGE - SIGNAL PLAUSABILITY FAILURE |
| U2007-87 | STATUS_CCAN3 - MISSING MESSAGE |
| U2008-87 | VIN MESSAGE - MISSING MESSAGE |
| U2021-87 | EXTERNAL TEMPERATURE MESSAGE 1 - MISSING MESSAGE |
| U2022-87 | EXTERNAL TEMPERATURE MESSAGE 2 - MISSING MESSAGE |
| U2024-87 | COMPRESSOR STATUS MESSAGE - MISSING MESSAGE |
| U2025-87 | ENGINE STATUS MESSAGE - MISSING MESSAGE |
| U2026-87 | ENGINE WATER TEMPERATURE MESSAGE 1 - MISSING MESSAGE |
| U2027-87 | ENGINE WATER TEMPERATURE MESSAGE 2 - MISSING MESSAGE |
| U2028-87 | AIR CONDITIONER PRESSURE MESSAGE - MISSING MESSAGE |
| U2029-87 | VEHICLE SPEED MESSAGE - MISSING MESSAGE |
| U2030-87 | ENGINE SPEED MESSAGE 1 - MISSING MESSAGE |
| U2031-87 | ENGINE SPEED MESSAGE 2 - MISSING MESSAGE |