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Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2002 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE (DTC) CHART

DTC Description Source Action
B1213 Anti -Theft Number of Programmed Keys is Below Minimum PCM REFER to ANTI-THEFT .
B1231 Longitudinal Acceleration Threshold Exceeded RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1309 Power Door Lock Circuit Short to Ground Central security module REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B1313 Battery Saver Relay Coil Circuit Open, Short to Ground GEM REFER to INTERIOR LIGHTING .
B1315 Battery Saver Relay Circuit Short to Battery GEM REFER to INTERIOR LIGHTING .
B1317 Battery Voltage High 4WD control module REFER to GENERATORS & REGULATORS .
B1317 Battery Voltage High GEM REFER to GENERATORS & REGULATORS .
B1318 Battery Voltage Low 4WD control module REFER to GENERATORS & REGULATORS .
B1318 Battery Voltage Low RCM REFER to GENERATORS & REGULATORS .
B1318 Battery Voltage Low GEM REFER to GENERATORS & REGULATORS .
B1322 Driver Door Ajar Circuit Short to Ground GEM REFER to INTERIOR LIGHTING .
B1323 Door Ajar Lamp Circuit Failure GEM REFER to INSTRUMENT CLUSTER .
B1325 Door Ajar Lamp Circuit Short to Battery GEM REFER to INSTRUMENT CLUSTER .
B1330 RF Door Ajar Circuit Short to Ground GEM REFER to INTERIOR LIGHTING .
B1334 Decklid Ajar Rear Door Circuit Short to Ground GEM REFER to INTERIOR LIGHTING .
B1340 Chime Input Request Circuit Short to Ground GEM REFER to WARNING DEVICES .
B1341 Power Door Unlock Circuit Short to Ground Central security module REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B1342 ECU is Defective ABS module CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved, INSTALL a new ABS module. Refer to ANTI-LOCK CONTROL . CLEAR the DTCs. REPEAT the self-test.
B1342 ECU is Defective Central security module CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved, INSTALL a new central security module. REFER to CENTRAL SECURITY MODULE  . CLEAR the DTCs. REPEAT the self-test.
B1342 ECU is Defective 4WD control module CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved, INSTALL a new 4WD Control Module. REFER to FOUR- WHEEL DRIVE SYSTEMS . CLEAR the DTCs. REPEAT the self-test.
B1342 ECU is Defective GEM CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved, INSTALL a new GEM. REFER to GENERIC ELECTRONIC MODULE (GEM)  . CLEAR the DTCs. REPEAT the self-test.
B1342 ECU is Defective RCM CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved, INSTALL a new RCM. refer to AIR BAG RESTRAINT SYSTEMS . CLEAR the DTCs. REPEAT the self-test.
B1345 Heated Backlite Input Circuit Short to Ground GEM REFER to GLASS, FRAMES AND MECHANISMS .
B1347 Heated Backlite Relay Circuit Failure GEM REFER to GLASS, FRAMES AND MECHANISMS .
B1349 Heated Backlite Relay Short to Battery GEM REFER to GLASS, FRAMES AND MECHANISMS .
B1352 Ignition Key-In Circuit Failure GEM REFER to WARNING DEVICES .
B1355 Ignition Run Circuit Failure 4WD control module REFER to STEERING COLUMN SWITCHES .
B1355 Ignition Run Circuit Failure GEM REFER to STEERING COLUMN SWITCHES .
B1359 Ignition Run/ACC Circuit Failure GEM REFER to STEERING COLUMN SWITCHES .
B1365 Ignition Start Circuit Failure GEM REFER to STEERING COLUMN SWITCHES .
B1371 Illuminated Entry Relay Circuit Failure GEM REFER to INTERIOR LIGHTING .
B1373 Illuminated Entry Relay Short to Battery GEM REFER to INTERIOR LIGHTING .
B1398 LF Power Window One Touch Window Relay Circuit Failure GEM REFER to GLASS, FRAMES AND MECHANISMS .
B1400 LF Power Window One Touch Window Relay Circuit Short to Battery GEM REFER to GLASS, FRAMES AND MECHANISMS .
B1405 LF Power Window Down Circuit Short to Battery GEM REFER to GLASS, FRAMES AND MECHANISMS .
B1408 LF Power Window Up Circuit Short to Battery GEM REFER to GLASS, FRAMES AND MECHANISMS .
B1410 LF Power Window Motor Circuit Failure GEM REFER to GLASS, FRAMES AND MECHANISMS .
B1426 Safety Belt Lamp Circuit Short to Battery GEM REFER to INSTRUMENT CLUSTER .
B1428 Safety Belt Lamp Circuit Failure GEM REFER to INSTRUMENT CLUSTER .
B1431 Wiper Brake/Run Relay Circuit Failure GEM REFER to WIPERS AND WASHERS .
B1432 Wiper Brake/Run Relay Circuit Short to Battery GEM REFER to WIPERS AND WASHERS .
B1434 Wiper Hi/Low Speed Relay Circuit Failure GEM REFER to WIPERS AND WASHERS .
B1436 Wiper Hi/Low Speed Relay Circuit Short to Battery GEM REFER to WIPERS AND WASHERS .
B1438 Wiper Mode Select Switch Circuit Failure GEM REFER to WIPERS AND WASHERS .
B1441 Wiper Mode Select Switch Circuit Short to Ground GEM REFER to WIPERS AND WASHERS .
B1446 Wiper Park Sense Circuit Failure GEM REFER to WIPERS AND WASHERS .
B1450 Wiper Wash/Delay Switch Circuit Failure GEM REFER to WIPERS AND WASHERS .
B1453 Wiper Wash/Delay Switch Circuit Short to Ground GEM REFER to WIPERS AND WASHERS .
B1458 Wiper Washer Pump Motor Relay Circuit Failure GEM REFER to WIPERS AND WASHERS .
B1460 Wiper Washer Pump Motor Relay Circuit Short to Battery GEM REFER to WIPERS AND WASHERS .
B1462 Safety Belt Switch Circuit Failure GEM REFER to WARNING DEVICES .
B1466 Wiper Hi/Low Speed Not Switching GEM REFER to WIPERS AND WASHERS .
B1473 Wiper Low Speed Circuit Motor Failure GEM REFER to WIPERS AND WASHERS .
B1476 Wiper High Speed Circuit Motor Failure GEM REFER to WIPERS AND WASHERS .
B1483 Brake Pedal Input Circuit Failure GEM REFER to FOUR- WHEEL DRIVE SYSTEMS .
B1485 Brake Pedal Input Circuit Short to Battery 4WD control module REFER to FOUR- WHEEL DRIVE SYSTEMS .
B1485 Brake Pedal Input Circuit Short to Battery ABS module REFER to FOUR- WHEEL DRIVE SYSTEMS .
B1485 Brake Pedal Input Circuit Short to Battery Central security module REFER to FOUR- WHEEL DRIVE SYSTEMS .
B1526 Keyless Entry Circuit Short to Ground Central security module REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B1555 Ignition Run/Start Circuit Failure 4WD control module REFER to STEERING COLUMN SWITCHES .
B1562 Door Lock Cylinder Circuit Short to Ground Central security module REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B1577 Park Lamp Input Circuit Short to Battery GEM REFER to WARNING DEVICES .
B1600 PATS Ignition Key Transponder Signal is Not Received PCM Refer to ANTI-THEFT .
B1601 PATS Received Incorrect Key-Code From Ignition Key Transponder PCM Refer to ANTI-THEFT .
B1602 PATS Received Invalid Format of Key-Code From Ignition Key Transponder PCM REFER to ANTI-THEFT .
B1610 Illuminated Entry Input Circuit Short to Ground GEM REFER to INTERIOR LIGHTING .
B1629 PRNDL Reverse Input Short to Battery Central security module REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B1676 Battery Pack Voltage Out of Range ABS module REFER to ANTI-LOCK CONTROL .
B1681 PATS Transceiver Module Signal is Not Received PCM REFER to ANTI-THEFT .
B1840 Wiper Front Power Circuit Failure GEM REFER to WIPERS AND WASHERS .
B1869 Lamp Air Bag Warning Indicator Circuit Open RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1870 Lamp Air Bag Warning Indicator Circuit Short to Battery RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1871 Passenger Air Bag Deactivate Module Fault RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1877 Driver Safety Belt Pretensioner Circuit Open RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1878 Driver Safety Belt Pretensioner Circuit Short to Battery RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1879 Driver Safety Belt Pretensioner Circuit Short to Ground RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1881 Passenger Safety Belt Pretensioner Circuit Open RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1882 Passenger Safety Belt Pretensioner Circuit Short to Battery RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1883 Passenger Safety Belt Pretensioner Circuit Short to Ground RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1884 PAD Warning Lamp Inoperative RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1885 Driver Safety Belt Pretensioner Circuit Resistance Low on Squib RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1886 Passenger Safety Belt Pretensioner Circuit Resistance Low on Squib RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1887 Driver Air Bag Circuit Short to Ground RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1888 Passenger Air Bag Circuit Short to Ground RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1889 Passenger Air Bag Deactivate Module Sensor Obstructed RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1890 PAD Warning Lamp Circuit Short to Battery RCM REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B1891 Air Bag tone Warning Indicator Circuit Short to Battery RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1892 Air Bag Tone Warning Indicator Circuit Failure RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1901 Air Bag Crash Sensor No. 1 Feed/Return Circuit Short to Ground RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1916 Driver Air Bag Circuit Short to Battery RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1921 Air Bag Diagnostic Monitor Ground Circuit Open RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1925 Passenger Air Bag Circuit Short to Battery RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1932 Driver Air Bag Circuit Open RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1933 Passenger Air Bag Circuit Open RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1934 Driver Air Bag Inflator Circuit Resistance Low on Squib RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1935 Passenger Air Bag Inflator Circuit Resistance Low on Squib RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B1941 Air Bag Crash Sensor No. 1 Feed/Return Circuit Open RCM REFER to AIR BAG RESTRAINT SYSTEMS .
B2103 Antenna Not Connected PCM Refer to ANTI-THEFT .
B2106 Throttle Position Input Out of Range High 4WD control module REFER to TROUBLE SHOOTING - NO CODES - EEC-V - GASOLINE & NVG .
B2276 Less Than Two Transmitters Programmed Central security module REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B2425 Remote Keyless Entry Out of Synchronization Central security module REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B2431 Transponder Programming Failure PCM REFER to ANTI-THEFT .
B2477 Module Configuration Failure Central security module REFER to MODULE CONFIGURATION .
B2477 Module Configuration Failure GEM REFER to MODULE CONFIGURATION .
B2477 Module Configuration Failure RCM REFER to MODULE CONFIGURATION .
B9610 Illuminated Entry Input Short Circuit to Ground GEM No Action
C1095 ABS Hydraulic Pump Motor Circuit Failure ABS module REFER to ANTI-LOCK CONTROL .
C1145 RF Wheel Speed Sensor Input Circuit Failure ABS module REFER to ANTI-LOCK CONTROL .
C1155 LF Wheel Speed Sensor Input Circuit Failure ABS module REFER to ANTI-LOCK CONTROL .
C1230 Wheel Speed Sensor Rear Center Input Circuit Failure ABS module REFER to ANTI-LOCK CONTROL .
C1233 LF Wheel Speed Input Signal Missing ABS module REFER to ANTI-LOCK CONTROL .
C1234 RF Wheel Speed Input Signal Missing ABS module REFER to ANTI-LOCK CONTROL .
C1237 Rear Wheel Speed Input Signal Missing ABS module REFER to ANTI-LOCK CONTROL .
C1728 Transfer Case Unable to Transition Between 2H and 4H 4WD control module REFER to FOUR- WHEEL DRIVE SYSTEMS .
C1729 Transfer Case Unable to Transition Between 4H and 4L 4WD control module REFER to FOUR- WHEEL DRIVE SYSTEMS .
C1939 Brake Pressure Switch Input Circuit Failure ABS module REFER to ANTI-LOCK CONTROL .
P0500 Vehicle Speed Sensor (VSS) Malfunction 4WD control module Refer to ANTI-LOCK CONTROL .
P0500 Vehicle Speed Sensor (VSS) Malfunction GEM REFER to FOUR- WHEEL DRIVE SYSTEMS .
P1804 Transmission 4 -Wheel Drive High Indicator Circuit Failure 4WD control module REFER to FOUR- WHEEL DRIVE SYSTEMS .
P1806 Transmission 4 -Wheel Drive High Indicator Circuit Short to Battery 4WD control module REFER to FOUR- WHEEL DRIVE SYSTEMS .
P1808 Transmission 4 -Wheel Drive Low Indicator Circuit Failure 4WD control module REFER to FOUR- WHEEL DRIVE SYSTEMS .
P1810 Transmission 4 -Wheel Drive Low Indicator Circuit Short to Battery 4WD control module REFER to FOUR- WHEEL DRIVE SYSTEMS .
P1812 Transmission 4 -Wheel Drive Mode Select Circuit Failure 4WD control module REFER to FOUR- WHEEL DRIVE SYSTEMS .
P1815 Transmission 4 -Wheel Drive Mode Select Circuit Short to Ground 4WD control module REFER to FOUR- WHEEL DRIVE SYSTEMS .
P1816 Transmission Neutral Safety Switch Circuit Failure 4WD control module REFER to FOUR- WHEEL DRIVE SYSTEMS .
P1819 Transmission Neutral Safety Switch Circuit Short to Ground 4WD control module REFER to FOUR- WHEEL DRIVE SYSTEMS .
P1849 Transmission Transfer Case Contact Plate A Circuit Short to Ground 4WD control module REFER to FOUR- WHEEL DRIVE SYSTEMS .
P1853 Transmission Transfer Case Contact Plate B Circuit Short to Ground 4WD control module REFER to FOUR- WHEEL DRIVE SYSTEMS .
P1857 Transmission Transfer Case Contact Plate C Circuit Short to Ground 4WD control module REFER to FOUR- WHEEL DRIVE SYSTEMS .
P1861 Transmission Transfer Case Contact Plate D Circuit Short to Ground 4WD control module REFER to FOUR- WHEEL DRIVE SYSTEMS .
P1867 Transmission Transfer Case Contact Plate General Circuit Failure 4WD control module REFER to FOUR- WHEEL DRIVE SYSTEMS .
P1891 Transmission Transfer Case Contact Plate Ground Return Circuit Open 4WD control module REFER to FOUR- WHEEL DRIVE SYSTEMS .
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