DTC Index: HVAC
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B10C8-36 | B10C8-36 - CABIN FAN BRUSHLESS - SIGNAL FREQUENCY TOO LOW |
| B10C8-37 | B10C8-37 - CABIN FAN BRUSHLESS - SIGNAL FREQUENCY TOO HIGH |
| B1901-11 | B1901-11 - DISTRIBUTION DEFROST LEFT MOTOR FEEDBACK - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1901-15 | B1901-15 - DISTRIBUTION DEFROST LEFT MOTOR FEEDBACK - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1902-11 | B1902-11 - DISTRIBUTION DEFROST LEFT MOTOR COMMAND - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1902-12 | B1902-12 - DISTRIBUTION DEFROST LEFT MOTOR COMMAND - (S.C. TO VBATT) CIRCUIT SHORT TO BATTERY |
| B1902-77 | B1902-77 - DISTRIBUTION DEFROST LEFT MOTOR COMMAND - COMMANDED POSITION NOT REACHABLE |
| B1903-11 | B1903-11 - DISTRIBUTION DEFROST RIGHT MOTOR FEEDBACK - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1903-15 | B1903-15 - DISTRIBUTION DEFROST RIGHT MOTOR FEEDBACK - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1904-11 | B1904-11 - DISTRIBUTION DEFROST RIGHT MOTOR COMMAND - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1904-12 | B1904-12 - DISTRIBUTION DEFROST RIGHT MOTOR COMMAND - (S.C. TO VBATT) CIRCUIT SHORT TO BATTERY |
| B1904-77 | B1904-77 - DISTRIBUTION DEFROST RIGHT MOTOR COMMAND - COMMANDED POSITION NOT REACHABLE |
| B1905-11 | B1905-11 - DISTRIBUTION VENT FLOOR LEFT MOTOR FEEDBACK - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1905-15 | B1905-15 - DISTRIBUTION VENT FLOOR LEFT MOTOR FEEDBACK - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1906-11 | B1906-11 - DISTRIBUTION VENT FLOOR LEFT MOTOR COMMAND - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1906-12 | B1906-12 - DISTRIBUTION VENT FLOOR LEFT MOTOR COMMAND - (S.C. TO VBATT) CIRCUIT SHORT TO BATTERY |
| B1906-77 | B1906-77 - DISTRIBUTION VENT FLOOR LEFT MOTOR COMMAND - COMMANDED POSITION NOT REACHABLE |
| B1907-11 | B1907-11 - DISTRIBUTION VENT FLOOR RIGHT MOTOR FEEDBACK - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1907-15 | B1907-15 - DISTRIBUTION VENT FLOOR RIGHT MOTOR FEEDBACK - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1908-11 | B1908-11 - DISTRIBUTION VENT FLOOR RIGHT MOTOR COMMAND - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1908-12 | B1908-12 - DISTRIBUTION VENT FLOOR RIGHT MOTOR COMMAND - (S.C. TO VBATT) CIRCUIT SHORT TO BATTERY |
| B1908-77 | B1908-77 - DISTRIBUTION VENT FLOOR RIGHT MOTOR COMMAND - COMMANDED POSITION NOT REACHABLE |
| B1909-11 | B1909-11 - DISTRIBUTION REAR MOTOR FEEDBACK - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1909-15 | B1909-15 - DISTRIBUTION REAR MOTOR FEEDBACK - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1910-11 | B1910-11 - DISTRIBUTION REAR MOTOR COMMAND - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1910-12 | B1910-12 - DISTRIBUTION REAR MOTOR COMMAND - (S.C. TO VBATT) CIRCUIT SHORT TO BATTERY |
| B1910-77 | B1910-77 - DISTRIBUTION REAR MOTOR COMMAND - COMMANDED POSITION NOT REACHABLE |
| B1911-11 | B1911-11 - MIXER MOTOR FEEDBACK (LEFT SIDE) - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1911-15 | B1911-15 - MIXER MOTOR FEEDBACK (LEFT SIDE) - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1912-11 | B1912-11 - MIXER MOTOR COMMAND (LEFT SIDE) - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1912-12 | B1912-12 - MIXER MOTOR COMMAND (LEFT SIDE) - (S.C. TO VBATT) CIRCUIT SHORT TO BATTERY |
| B1912-77 | B1912-77 - MIXER MOTOR COMMAND (LEFT SIDE) - COMMANDED POSITION NOT REACHABLE |
| B1913-11 | B1913-11 - MIXER MOTOR FEEDBACK (RIGHT SIDE) - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1913-15 | B1913-15 - MIXER MOTOR FEEDBACK (RIGHT SIDE) - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1914-11 | B1914-11 - MIXER MOTOR COMMAND (RIGHT SIDE) - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1914-12 | B1914-12 - MIXER MOTOR COMMAND (RIGHT SIDE) - (S.C. TO VBATT) CIRCUIT SHORT TO BATTERY |
| B1914-77 | B1914-77 - MIXER MOTOR COMMAND (RIGHT SIDE) - COMMANDED POSITION NOT REACHABLE |
| B1915-11 | B1915-11 - RECIRCULATION MOTOR FEEDBACK - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1915-15 | B1915-15 - RECIRCULATION MOTOR FEEDBACK - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1916-11 | B1916-11 - RECIRCULATION MOTOR COMMAND - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1916-12 | B1916-12 - RECIRCULATION MOTOR COMMAND - (S.C. TO VBATT) CIRCUIT SHORT TO BATTERY |
| B1916-77 | B1916-77 - RECIRCULATION MOTOR COMMAND - COMMANDED POSITION NOT REACHABLE |
| B1920-11 | B1920-11 - SUN IRRADIATION SENSOR (LEFT SIDE) - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1920-15 | B1920-15 - SUN IRRADIATION SENSOR (LEFT SIDE) - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1921-11 | B1921-11 - SUN IRRADIATION SENSOR (RIGHT SIDE) - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1921-15 | B1921-15 - SUN IRRADIATION SENSOR (RIGHT SIDE) - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1924-11 | B1924-11 - TREATED AIR TEMPERATURE SENSOR INPUT VENT (RIGHT SIDE) - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1924-15 | B1924-15 - TREATED AIR TEMPERATURE SENSOR INPUT VENT (RIGHT SIDE) - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1925-11 | B1925-11 - TREATED AIR TEMPERATURE SENSOR INPUT FLOOR (RIGHT SIDE) - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1925-15 | B1925-15 - TREATED AIR TEMPERATURE SENSOR INPUT FLOOR (RIGHT SIDE) - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1926-11 | B1926-11 - TREATED AIR TEMPERATURE SENSOR INPUT VENT (LEFT SIDE) - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1926-15 | B1926-15 - TREATED AIR TEMPERATURE SENSOR INPUT VENT (LEFT SIDE) - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1927-11 | B1927-11 - TREATED AIR TEMPERATURE SENSOR INPUT FLOOR (LEFT SIDE) - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1927-15 | B1927-15 - TREATED AIR TEMPERATURE SENSOR INPUT FLOOR (LEFT SIDE) - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1930-11 | B1930-11 - EVAPORATOR TEMPERATURE SENSOR - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1930-15 | B1930-15 - EVAPORATOR TEMPERATURE SENSOR - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1931-11 | B1931-11 - INTERNAL TEMPERATURE SENSOR - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1931-15 | B1931-15 - INTERNAL TEMPERATURE SENSOR - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1935-11 | B1935-11 - AIR QUALITY SENSOR - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1935-15 | B1935-15 - AIR QUALITY SENSOR - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1935-96 | B1935-96 - AIR QUALITY SENSOR - COMPONENT INTERNAL FAILURE |
| B1937-64 | B1937-64 - HVAC (HEATING, VENTILATION, AIR CONDITIONING) CONTROL PANEL MODULE LIN BUS - SIGNAL PLAUSIBILITY FAILURE |
| B1938-64 | B1938-64 - HUMIDITY SENSOR LIN BUS-SIGNAL PLAUSIBILITY FAILURE |
| B1938-96 | B1938-96 - HUMIDITY SENSOR LIN BUS - COMPONENT INTERNAL FAILURE |
| B1939-64 | B1939-64 - ARTS (AMBIENT RADIANT TEMPERATURE SENSOR) LIN BUS - SIGNAL PLAUSIBILITY FAILURE |
| B1939-96 | B1939-96 - ARTS (AMBIENT RADIANT TEMPERATURE SENSOR) LIN BUS - COMPONENT INTERNAL FAILURE |
| B1940-16 | B1940-16 - CABIN FAN - CIRCUIT VOLTAGE BELOW THRESHOLD |
| B1940-17 | B1940-17 - CABIN FAN - CIRCUIT VOLTAGE ABOVE THRESHOLD |
| B1941-11 | B1941-11 - PTC LOW POWER (RELAY DRIVING COMMAND OUTPUT) - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1941-15 | B1941-15 - PTC LOW POWER (RELAY DRIVING COMMAND OUTPUT) - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1942-11 | B1942-11 - PTC MEDIUM POWER (RELAY DRIVING COMMAND OUTPUT) - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1942-15 | B1942-15 - PTC MEDIUM POWER (RELAY DRIVING COMMAND OUTPUT) - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1943-11 | B1943-11 - PTC HIGH POWER (RELAY DRIVING COMMAND OUTPUT) - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1943-15 | B1943-15 - PTC HIGH POWER (RELAY DRIVING COMMAND OUTPUT) - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1945-11 | B1945-11 - EXTERNAL CONTROL VARIABLE DISPLACEMENT COMMAND - (S.C. TO GND) CIRCUIT SHORT TO GROUND |
| B1945-15 | B1945-15 - EXTERNAL CONTROL VARIABLE DISPLACEMENT COMMAND - (S.C. TO VBATT OR O.C.) CIRCUIT SHORT TO BATTERY OR OPEN |
| B1947-42 | B1947-42 - RAM, ROM, EEPROM, ETC.. (INTERNAL FAILURE) - GENERAL MEMORY FAILURE |
| B1948-49 | B1948-49 - KEYBOARD N.A. - (JAMMED KEY) INTERNAL ELECTRONIC FAILURE |
| U0001-87 | C CAN-MISSING MESSAGE |
| U0001-88 | CAN LINE-BUS OFF |
| U1700-86 | BODY CONTROL MODULE (BCM) - INVALID SIGNAL |
| U1700 | 87-BODY CONTROL MODULE (BCM) - MISSING MESSAGE |
| U1703-86 | INSTRUMENT PANEL CLUSTER (IPC) - INVALID SIGNAL |
| U1703-87 | INSTRUMENT PANEL CLUSTER (IPC) - MISSING MESSAGE |
| U1724-86 | U1724-86 - ENTERTAINMENT TELEMATIC MODULE (ETM) - INVALID SIGNAL |
| U1724-87 | U1724-87 - ENTERTAINMENT TELEMATIC MODULE (ETM) - MISSING MESSAGE |