DTC Index: HVAC
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| 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 |
| U0001-87 | CAN LINE - MISSING MESSAGE |
| U0001-88 | CAN LINE - BUS OFF |
| U1700-86 | BODY CONTROL MODULE BCM - SIGNAL INVALID |
| U1700-87 | BODY COMPUTER MODULE (BCM) - MISSING MESSAGE |
| U1703-86 | INSTRUMENT PANEL CLUSTER (IPC) - 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 |