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Diagnostic Trouble Code (DTC) Definitions

AIR BAG DIAGNOSTIC MONITOR DTC INDEX (1)

DTC (2) Description Perform Test
B1671 Battery Voltage Out Of Range (3)
B1914 Primary Crash Sensor Short To Ground (3)
B1915 Driver's Air Bag Circuit Failure (3)
B1920 Passenger's Air Bag Circuit Failure (3)
B1876 Drive Belt & Buckle Assembly Pretensioner Circuit Short To Ground (3)
B1880 Drive Belt & Buckle Assembly Pretensioner Circuit Short To Ground (3)
B1231 Crash Event Detected (3)
B1921 ECS Bracket Ground Resistance High (3)
B1342 ECS Defective (3)
C1415 Incorrect Module Configuration (3)
B1932 Driver's Side Air Bag Circuit Resistance High (3)
B1933 Passenger's Side Air Bag Circuit Resistance High (3)
B1887 Driver's Side Air Bag Circuit Short To Ground (3)
B1888 Passenger's Side Air Bag Circuit Bag Short To Ground (3)
B1941 Primary Crash Sensor Feed/Return Circuit Open (3)
B1230 Driver's Drive Belt & Buckle Assembly Pretensioner Circuit Resistance Out Of Range (3)
B1232 Passenger's Drive Belt & Buckle Assembly Pretensioner Circuit Resistance Out Of Range (3)
B1868 Air Bag Warning Indicator Circuit Failure (3)
(1) Air Bag Diagnostic Monitor may also be referred to as Electronic Crash Sensor (ECS) module.
(2) DTCs are listed in order of importance. Repair DTCs in order listed.
(3) Repair supplemental restraint system as necessary. See DIAGNOSIS & TESTING article in appropriate lemon-25® AIR BAG SERVICE & REPAIR MANUAL, DOMESTIC & IMPORTED MODELS.
AUDIO CONTROL MODULE (ACM) DTC INDEX

DTC Description Perform Test
B1342 ECU Defective (1)
B2401 Tape Deck Mechanism Fault (2)
B2402 CD/DJ Thermal Shutdown (3)
B2403 CD/DJ Internal Fault (3)
B2404 Steering Wheel Switch Circuit Fault (4)
B2405 Single Disc Player Thermal Shutdown (4)
B2406 Single Disc Player Internal Fault (4)
U2003 CD/DJ Is Not Responding (3)
U2005 Rear Integrated Control Panel Is Not Responding (4)
U2014 Subwoofer Unit Is Not Responding (4)
(1) Using NGS tester, clear and document continuous DTCs. Perform Audio Control Module (ACM) self-test. If DTC B1342 is retrieved again, replace ACM.
(2) Verify No tape is in tape deck. Using NGS tester, clear and document continuous DTCs. Perform Audio Control Module (ACM) self-test. If DTC B2401 is retrieved again, repair or replace ACM as necessary.
(3) Repair audio system fault.
(4) DTC does not apply to this vehicle.
NATURAL GAS VEHICLE MODULE DTC INDEX

DTC Description Perform Test
B1219 Fuel Tank Pressure Sensor Circuit Failure (1)
B1220 Fuel Tank Pressure Sensor Circuit Short To Voltage (1)
B1222 Fuel Tank Temperature Sensor Circuit Failure (1)
B1223 Fuel Tank Temperature Sensor Circuit Open (1)
B1224 Fuel Tank Temperature Sensor Circuit Short To Voltage (1)
B1225 Fuel Tank Temperature Sensor Circuit Short To Ground (1)
B1317 Battery Voltage High (1)
B1318 Battery Voltage Low (1)
B1342 ECU Circuit Defective (1)
(1) See ANALOG INSTRUMENT PANELS - ECONOLINE article.
4 WHEEL ANTI-LOCK BRAKE SYSTEM (4WABS) MODULE DTC INDEX

DTC Description Perform Test
B1342 4WABS Module Defective (1)
C1095/C1096 ABS Hydraulic Pump Motor Circuit (1)
C1114/C1115 Shorted Anti-Lock Relay (1)
C1145 Right Front ABS Sensor Input Circuit Failure (1)
C1148/C1234 Right Front ABS Sensor Input Signal Missing (1)
C1155 Left Front ABS Sensor Input Circuit Failure (1)
C1158/C1233 Left Front ABS Sensor Input Signal Missing .(1)
C1169 Excessive Dump Time (1)
C1185 Open Internal Power Relay (1)
C1230 Rear ABS Sensor Input Circuit Failure (1)
C1229/C1237 Rear ABS Sensor Input Signal Missing (1)
C1220 Anti-Lock Warning Light Shorted (1)
C1184/C1222 Wheel Speed Error (1)
C1198/C1200 Open Or Shorted LF Isolation Valve Solenoid (1)
C1194/C1196 Open Or Shorted LF Dump Valve Solenoid (1)
C1214/C1216 Open Or Shorted RF Isolation Valve Solenoid (1)
C1210/C1212 Open Or Shorted RF Dump Valve Solenoid (1)
C1206/C1208 Open Or Shorted Rear Isolation Valve Solenoid (1)
C1202/C1204 Open Or Shorted Rera Dump Valve Solenoid (1)
C1226 Faulty Red Brake Warning Indicator (1)
C1225 Sorted Red Brake Warning Indicator Relay (1)
(1) Repair 4 Wheel Anti-Lock Brake System (4WABS). See appropriate ANTI-LOCK article in BRAKE.
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