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Diagnostic Trouble Code Definitions

WARNING: This page is about a different car, the 2002 Ford RV Cutaway, 2002 Ford Econoline, 2002 Ford E450 Super Duty, and 2002 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
ELECTRONIC CRASH SENSOR MODULE DIAGNOSTIC TROUBLE CODE 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 Driver's Belt & Buckle Assembly Pretensioner Circuit Short To Ground (3)
B1880 Passenger's Belt & Buckle Assembly Pretensioner Circuit Short To Ground (3)
B1231 Crash Event Detected (3)
B1921 ECS Bracket High Resistance/Open Circuit/Incorrect Mounting (3)
B1342 ECS Defective (3)
C1415 Incorrect Module Configuration (3)
B1932 Driver's Air Bag Circuit High Resistance/Open Circuit (3)
B1933 Passenger's Air Bag Circuit High Resistance/Open Circuit (3)
B1887 Driver's Air Bag Circuit Low Resistance/Short To Ground (3)
B1888 Passenger's Air Bag Circuit Low Resistance/Short To Ground (3)
B1941 Primary Crash Sensor Feed/Return Circuit Open (3)
B1230 Driver's Belt & Buckle Assembly Pretensioner Circuit Resistance Out Of Range (3)
B1232 Passenger's Belt & Buckle Assembly Pretensioner Circuit Resistance Out Of Range (3)
B1868 Air Bag Warning Indicator Circuit Failure (3)
(1) Electronic Crash Sensor (ECS) module may also be referred to as air bag diagnostic monitor.
(2) DTCs are listed in order of importance. Repair DTCs in order listed.
(3) Repair supplemental restraint system as necessary. See appropriate AIR BAG RESTRAINT SYSTEMS article in RESTRAINTS.
NATURAL GAS VEHICLE MODULE DIAGNOSTIC TROUBLE CODE 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 Failure (1)
(1) See ANALOG INSTRUMENT PANELS - ECONOLINE - CNG article.
4-WHEEL ANTI-LOCK BRAKE SYSTEM CONTROL MODULE TROUBLE CODE INDEX

DTC Description Perform Test
B1342 4WABS Control Module Defective (1)
C1095/C1096 ABS Hydraulic Pump Motor Circuit (1)
C1113/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 Rear Dump Valve Solenoid (1)
C1226 Faulty Red Brake Warning Indicator (1)
C1225 Shorted Red Brake Warning Indicator Relay (1)
(1) Repair 4-Wheel Anti-Lock Brake System (4WABS). See appropriate ANTI-LOCK article in BRAKES.