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Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE INDEX (ABS CONTROL MODULE)

DTC Description Perform Test
B1342 ABC Control Module Internal Failure (2)
B1676 Battery Voltage Out Of Range (1)
C1095 ABS Hydraulic Pump Motor Circuit Failure (1)
C1145 Right Front ABS Sensor Input Circuit Failure (1)
C1155 Left Front ABS Sensor Input Circuit Failure (1)
C1165 Right Rear ABS Sensor Input Circuit Failure (1)
C1175 Left Rear ABS Sensor Input Circuit Failure (1)
C1233 Left Front ABS Sensor Input Signal Missing (1)
C1234 Right Front ABS Sensor Input Signal Missing (1)
C1235 Right Rear ABS Sensor Input Signal Missing (1)
C1236 Left Rear ABS Sensor Input Signal Missing (1)
C1267 ABS Functions Temporarily Disabled (1)
(1) Repair ABS. See appropriate ANTI-LOCK article in BRAKES.
(2) Clear DTCs. Repeat self-test. If code is retrieved again, replace ABS control module.
DIAGNOSTIC TROUBLE CODE INDEX (CSM)

DTC Description Perform Test
B1300 Power Door Lock Circuit Failure (1)
B1309 Power Door Lock Circuit Short To Ground (1)
B1311 Power Door Unlock Circuit Open (1)
B1320 Driver's Door Ajar Circuit Open (2)
B1328 Passenger's Door Ajar Circuit Open (2)
B1332 Decklid Ajar/Rear Door Circuit Open (2)
B1341 Power Door Unlock Circuit Short To Ground (1)
B1342 ECU Defective (3)
B1520 Hood Switch Circuit Open (2)
B1551 Decklid Release Circuit Failure (1)
B1553 Decklid Release Circuit Short To Battery (1)
B1554 Decklid Release Circuit Short To Ground (1)
B1755 Hazard Flash Output Circuit Short To Battery (4)
B1756 Hazard Flash Output Circuit Short To Ground (4)
B2108 Trunk Key Cylinder Switch Failure (2)
B2112 Door Set Switch Circuit Failure (2)
B2116 Door Reset Switch Circuit Failure (2)
B2159 Memory # 1 Output Circuit Short To Ground (1)
B2160 Memory # 1 Output Circuit Short To Battery (1)
B2477 Module Configuration Error (5)
B2494 Horn/Panic Output Driver Short To Battery (2)
B2496 Horn/Panic Output Driver Short To Ground (2)
(1) See POWER DOOR LOCKS & REMOTE KEYLESS ENTRY SYSTEMS - FOCUS article for testing procedures.
(2) See ACTIVE ANTI-THEFT SYSTEMS - FOCUS article for testing procedures.
(3) Using NGS tester, retrieve and document all continuous DTCs. Perform Central Security Module (CSM) self-test. If DTC B1342 is retrieved again, replace CSM.
(4) Repair appropriate circuit as necessary. See EXTERIOR LIGHTS article.
(5) Program CSM. See MODULE CONFIGURATION  under PROGRAMMING.
DIAGNOSTIC TROUBLE CODE INDEX (CTM)

DTC Description Perform Test
B1245 Wiper Rear Motor Run Relay Circuit Short To Battery (1)
B1312 Lamp Headlamp Input Circuit Short To Battery (2)
B1314 Battery Saver Relay Coil Circuit Open (3)
B1315 Battery Saver Relay Coil Circuit Short To Battery (3)
B1319 Driver's Door Ajar Circuit Failure (2)
B1324 Door Ajar Lamp Circuit Open (2)
B1325 Door Ajar Lamp Circuit Short To Battery (2)
B1327 Passenger's Door Ajar Circuit Failure (3)
B1334 Decklid Ajar Rear Door Circuit Short To Ground (3)
B1340 Chime Input Request Circuit Short To Ground (4)
B1342 CTM Is Defective (5)
B1345 Heated Rear Window Relay Circuit Short To Ground (6)
B1348 Heated Rear Window Relay Circuit Open (6)
B1349 Heated Rear Window Relay Circuit Short To Battery (6)
B1355 Ignition RUN Circuit Failure (7)
B1359 Ignition RUN/ACC Circuit Failure (7)
B1373 Illuminated Entry Relay Short To Battery (3)
B1426 Lamp Safety Belt Circuit Short To Battery (2)
B1427 Lamp Safety Belt Circuit Open (2)
B1440 Wiper Mode Select Switch Circuit Short To Battery (1)
B1464 Safety Belt Switch Circuit Short To Battery (4)
B1613 Wiper Rear Mode Select Switch Circuit Short To Battery (1)
B1629 PRNDL Reverse Input Short To Battery (2)
B1752 Park/Neutral Switch Circuit Short To Battery (2)
B2111 All Door Lock Input Short To Ground (8)
B2114 Front Washer Input Failure (1)
B2115 Rear Washer Input Failure (1)
B2477 Module Configuration Failure (9)
(1) See WIPER/WASHER SYSTEMS - FOCUS article for testing procedures.
(2) See ANALOG INSTRUMENT PANELS - FOCUS article for testing procedures.
(3) Repair appropriate circuit as necessary. See ILLUMINATION/INTERIOR LIGHTS article.
(4) Repair appropriate circuit as necessary. See WARNING SYSTEMS article.
(5) Clear DTCs and repeat self-test. If DTC B1342 is retrieved again, replace CTM.
(6) Repair appropriate circuit as necessary. See REAR WINDOW DEFOGGERS - FOCUS article for testing procedures.
(7) See STEERING COLUMN SWITCHES - FOCUS article.
(8) See POWER DOOR LOCKS & REMOTE KEYLESS ENTRY SYSTEMS - FOCUS article for testing procedures.
(9) Program CTM. See MODULE CONFIGURATION  under PROGRAMMING.
DIAGNOSTIC TROUBLE CODE INDEX (INSTRUMENT CLUSTER)

Scan Tool Displayed DTC Dealer Test Mode Displayed DTC Description Perform Test
B1202 9202 Fuel Sender Circuit Open (1)
B1204 9204 Fuel Sender Circuit Short To Ground (1)
B1317 9317 Battery Voltage High (2)
B1318 9318 Battery Voltage Low (2)
B1342 9342 ECU Is Defective (3)
B1359 9359 Ignition Run/ACC Circuit Failure (4)
B2143 A143 Odometer NVM Memory Failure (1)
B2477 A477 Module Configuration Failure (5)
P1197 1197 SELECT/RESET Switch Circuit Failure (6)
U1027 D027 SCP (J1850) Invalid Or Missing Data For Engine RPM (7)
U1041 D041 SCP (J1850) Invalid Or Missing Data For Vehicle Speed (7)
U1073 D073 SCP (J1850) Invalid Or Missing Data For Engine Coolant (7)
U1123 D123 SCP (J1850) Invalid Or Missing Data For Odometer (7)
U1262 D262 SCP (J1850) Communication Bus Fault (8)
(1) See ANALOG INSTRUMENT PANELS - FOCUS article for testing procedure.
(2) Repair charging system. See appropriate GENERATORS & REGULATORS article in STARTING & CHARGING SYSTEMS.
(3) Clear DTCs and repeat self-test. If DTC B1342 is retrieved again, replace instrument cluster. See ANALOG INSTRUMENT PANELS - FOCUS article.
(4) See STEERING COLUMN SWITCHES - FOCUS article for testing procedure.
(5) Program instrument cluster. See MODULE CONFIGURATION  under PROGRAMMING.
(6) Replace instrument cluster. See ANALOG INSTRUMENT PANELS - FOCUS article.
(7) Using NGS tester, perform Powertrain Control Module (PCM) self-test.
(8) Repair SCP network. See SELF-DIAGNOSTIC SYSTEM  .
DIAGNOSTIC TROUBLE CODE INDEX (PCM)

DTC (1) Description Perform Test
B1213 Anti-Theft Number Of Programmed Encoded Ignition Keys Below Minimum (2)
B1342 ECU Defective (3)
B1600 No Key Code Received (4)
B1601 Incorrect Key Code Received (4)
B1602 Invalid Key Code Format (4)
B1681 Anti-Theft Transceiver Module Signal Is Not Received (4)
B2103 Antenna Not Connected (4)
B2431 Transponder Programming Failure (2)
(1) For a listing of all PCM DTCs, see appropriate SELF-DIAGNOSTICS article in ENGINE PERFORMANCE.
(2) Program additional key(s). See PASSIVE ANTI-THEFT SYSTEMS - FOCUS article.
(3) Clear DTCs and repeat self-test. If DTC B1342 is retrieved, replace Powertrain Control Module (PCM).
(4) Repair passive anti-theft system. See PASSIVE ANTI-THEFT SYSTEMS - FOCUS article.
DIAGNOSTIC TROUBLE CODE INDEX (RCM)

DTC (1) Description Perform Test
B1342 ECU Is Defective (2)
B1231 Longitudinal Acceleration Threshold Exceeded (2)
B1921 Air Bag Diagnostic Monitor Ground Circuit Open (2)
B1318 Battery Voltage Low (3)
B2141 NVM Configuration Failure (4)
B2477 Module Configuration Failure (4)
B1916 Air Bag Driver's Circuit Short To Battery (2)
B1932 Air Bag Driver's Circuit Open (2)
B1915 Air Bag Driver's Circuit Failure (2)
B1925 Air Bag Passenger's Circuit Short To Battery (2)
B1933 Air Bag Passenger's Circuit Open (2)
B1920 Air Bag Passenger's Circuit Failure (2)
B1992 Driver's Side, Side Mount Air Bag Circuit Short To VBatt (2)
B1994 Driver's Side, Side Mount Air Bag Circuit Open (2)
B2117 Driver's Side, Side Mount Air Bag Low Capacitance On Squib (2)
B1996 Passenger's Side, Side Mount Air Bag Circuit Short To VBatt (2)
B1998 Passenger's Side, Side Mount Air Bag Circuit Open (2)
B2118 Passenger's Side, Side Mount Air Bag Low Capacitance On Squib (2)
B2444 Driver's Side Crash Sensor Internal Fault (2)
B2445 Passenger's Side Crash Sensor Internal Fault (2)
B1878 Safety Belt Driver's Pretensioner Circuit Short To Battery (2)
B1877 Safety Belt Driver's Pretensioner Circuit Open (2)
B1876 Safety Belt Driver's Pretensioner Circuit Failure (2)
B1882 Safety Belt Passenger's Pretensioner Circuit Short To Battery (2)
B1881 Safety Belt Passenger's Pretensioner Circuit Open (2)
B1880 Safety Belt Passenger's Pretensioner Circuit Failure (2)
B1887 Air Bag Driver's Circuit Resistance Low Or Shorted Together (2)
B1934 Air Bag Driver's Inflator Circuit Resistance Low On Squib (2)
B1888 Air Bag Passenger's Circuit Resistance Low Or Shorted Together (2)
B1935 Air Bag Passenger's Inflator Circuit Resistance Low On Squib (2)
B1993 Driver's Side, Side Mount Air Bag Circuit Short To Ground (2)
B1995 Driver's Side, Side Mount Air Bag Low Resistance On Squib (2)
B1997 Passenger's Side, Side Mount Air Bag Circuit Short To Ground (2)
B1999 Passenger's Side, Side Mount Air Bag Low Resistance On Squib (2)
B1879 Safety Belt Driver's Pretensioner Circuit Short To Ground (2)
B1885 Safety Belt Driver's Pretensioner Circuit Resistance Low On Squib (2)
B1883 Safety Belt Passenger's Pretensioner Circuit Short To Ground (2)
B1886 Safety Belt Passenger's Pretensioner Circuit Resistance Low On Squib (2)
B1869 Lamp Air Bag Warning Indicator Circuit Open (2)
B1870 Lamp Air Bag Warning Indicator Circuit Short To Battery (2)
(1) DTCs are listed in order of importance. Repair DTCs in order listed
.
(2) Repair supplemental restraint system as necessary. See lemon-25(R) AIR BAG SERVICE & REPAIR MANUAL, DOMESTIC & IMPORTED MODELS.
(3) Repair charging system. See appropriate GENERATORS & REGULATORS article in STARTING & CHARGING SYSTEMS.
(4) Configure RCM. See MODULE CONFIGURATION  under PROGRAMMING.
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