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Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2005 Mazda Tribute. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE CHART

DTC Description Source Action
B1001 Headlamp Leveling Relay Coil Circuit Short to Ground SJB See HEADLAMPS .
B1002 Headlamp Leveling Relay Coil Circuit Failure SJB See HEADLAMPS .
B1034 Radio Start Signal Circuit Failure SJB See TROUBLESHOOTING (ENTERTAINMENT) .
B1202 Fuel Sender Circuit Open Instrument Cluster See INSTRUMENT CLUSTER .
B1204 Fuel Sender Circuit Short to Ground Instrument Cluster See INSTRUMENT CLUSTER .
B1205 EIC Switch-1 Assembly Circuit Failure Instrument Cluster See INSTRUMENT CLUSTER .
B1208 EIC Switch-1 Assembly Circuit Short to Ground Instrument Cluster See INSTRUMENT CLUSTER .
B1212 EIC Switch-2 Assembly Circuit Short to Ground Instrument Cluster See INSTRUMENT CLUSTER .
B1217 Horn Relay Coil Circuit Failure SJB See HORN .
B1218 Horn Relay Coil Circuit Short to Battery SJB See HORN .
B1231 Longitudinal Acceleration Threshold Exceeded RCM See TROUBLESHOOTING .
B1244 Wiper Rear Motor Run Relay Coil Circuit Failure SJB See WIPERS AND WASHERS .
B1245 Wiper Rear Motor Run Relay Coil Circuit Short to Battery SJB See WIPERS AND WASHERS .
B1246 Dim Panel Potentiometer Switch Circuit Failure Instrument Cluster See INSTRUMENT CLUSTER .
B1300 Power Door Lock Circuit Failure SJB See LOCKS, LATCHES AND ENTRY SYSTEMS .
B1302 Accessory Delay Relay Coil Circuit Failure SJB See INTERIOR LIGHTING .
B1304 Accessory Delay Relay Coil Circuit Short to Battery SJB See INTERIOR LIGHTING .
B1314 Battery Saver Relay Coil Circuit Open SJB See INTERIOR LIGHTING .
B1316 Battery Saver Relay Circuit Short to Ground SJB See INTERIOR LIGHTING .
B1317 Battery Voltage High SJB See CHARGING SYSTEM .
B1317 Battery Voltage High 4WD Control Module See CHARGING SYSTEM .
B1317 Battery Voltage High Instrument Cluster See CHARGING SYSTEM .
B1317 Battery Voltage High RCM See CHARGING SYSTEM .
B1318 Battery Voltage High RCM See CHARGING SYSTEM .
B1318 Battery Voltage Low Instrument Cluster See CHARGING SYSTEM .
B1318 Battery Voltage Low 4WD Control Module See CHARGING SYSTEM .
B1318 Battery Voltage Low SJB See CHARGING SYSTEM .
B1319 Driver Door Ajar Switch/Circuit Failure SJB See INTERIOR LIGHTING .
B1327 Passenger Door Ajar Circuit Failure SJB See INTERIOR LIGHTING .
B1335 Door Ajar - Right Rear Switch/Circuit Failure SJB See INTERIOR LIGHTING .
B1342 ECU is Defective RCM CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new RCM. See RESTRAINTS CONTROL MODULE (RCM) . CLEAR the DTCs. REPEAT the self-test.
B1342 ECU is Defective SJB CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new SJB. See SMART JUNCTION BOX (SJB) . CLEAR the DTCs. REPEAT the self-test.
B1342 ECU is Defective Instrument Cluster CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new instrument cluster. See INSTRUMENT CLUSTER (IC) REPLACEMENT PROCEDURE - WDS . CLEAR the DTCs. REPEAT the self-test.
B1342 ECU is Defective ABS Module CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new ABS module. See ANTI-LOCK BRAKE SYSTEM (ABS) 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 again, INSTALL a new 4WD control module. See FOUR -- WHEEL DRIVE (4WD) CONTROL MODULE . CLEAR the DTCs. REPEAT the self-test.
B1345 Heated Backlite Switch/Circuit Short to Ground SJB See GLASS, FRAMES AND MECHANISMS .
B1347 Heated Backlite Relay Coil Circuit Failure SJB See GLASS, FRAMES AND MECHANISMS .
B1349 Heated Backlite Relay Coil Short to Battery SJB See GLASS, FRAMES AND MECHANISMS .
B1352 Ignition Key-In Circuit Failure SJB See PINPOINT TEST 2: THE KEY-IN-IGNITION CHIME IS INOPERATIVE/DOES NOT OPERATE CORRECTLY .
B1359 Ignition RUN/ACC Circuit Failure SJB See STEERING COLUMN SWITCHES .
B1372 Illuminated Entry Relay Circuit Open SJB See INTERIOR LIGHTING .
B1374 Illuminated Entry Relay Short to Ground SJB See INTERIOR LIGHTING .
B1396 Doors - Lock All Relay Circuit Coil Short to Battery SJB See LOCKS, LATCHES AND ENTRY SYSTEMS .
B1397 Other Doors - Unlock All Relay Coil Circuit Short to Battery SJB See LOCKS, LATCHES AND ENTRY SYSTEMS .
B1472 Headlamp (Low Beam) ON Switch/Circuit Short to Ground SJB See HEADLAMPS .
B1474 Battery Saver - Interior Lighting Power Circuit Short to Battery SJB See INTERIOR LIGHTING .
B1499 Lamps, Left Turn Signal Failure SJB See TURN SIGNAL, CORNERING AND HAZARD LAMPS .
B1502 Lamps, Left Turn Signal Short to Ground SJB See TURN SIGNAL, CORNERING AND HAZARD LAMPS .
B1503 Lamps, Right Turn Signal Failure SJB See TURN SIGNAL, CORNERING AND HAZARD LAMPS .
B1506 Lamps, Right Turn Signal Short to Ground SJB See TURN SIGNAL, CORNERING AND HAZARD LAMPS .
B1510 Flash-to-Pass Switch/Circuit Short to Ground SJB See HEADLAMPS .
B1519 Hood Ajar Switch/Circuit Failure SJB See ANTI-THEFT SYSTEM .
B1555 Ignition - RUN/START Circuit Failure SJB See STEERING COLUMN SWITCHES .
B1570 Lamp Headlamp High-Beam Circuit Short to Ground SJB See HEADLAMPS .
B1571 Door Ajar - Left Rear Switch/Circuit Failure SJB See INTERIOR LIGHTING .
B1578 Park Lamp On/Off Switch/Circuit Short to Ground SJB See PARKING, REAR AND LICENSE LAMPS .
B1614 Wiper Rear Mode Select Switch/Circuit Short to Ground SJB See WIPERS AND WASHERS .
B1626 Keypad Illumination Circuit Short to Ground SJB See LOCKS, LATCHES AND ENTRY SYSTEMS .
B1676 Battery Voltage Out of Range ABS Module See CHARGING SYSTEM .
B1693 Autolamp On/Off Switch/Circuit Failure SJB See HEADLAMPS .
B1696 Autolamp On/Off Switch/Circuit Short to Ground SJB See HEADLAMPS .
B1791 Autolamp Sensor Input Circuit Open SJB See HEADLAMPS .
B1793 Autolamp Sensor Input Circuit Short to Ground SJB See HEADLAMPS .
B1797 Lamp Headlamp Low-Beam Circuit Short to Ground SJB See HEADLAMPS .
B1869 Lamp Air Bag Warning Indicator Circuit Open RCM See OCCUPANT RESTRAINT SYSTEM .
B1870 Lamp Air Bag Warning Indicator Circuit Short to Battery RCM See OCCUPANT RESTRAINT SYSTEM .
B1884 PAD Warning Lamp Circuit Failure RCM See OCCUPANT RESTRAINT SYSTEM .
B1890 PAD Warning Lamp Circuit Short to Battery RCM See OCCUPANT RESTRAINT SYSTEM .
B1891 Air Bag Tone Warning Indicator Circuit Short to Battery RCM See OCCUPANT RESTRAINT SYSTEM .
B1892 Air Bag Tone Warning Indicator Circuit Failure RCM See OCCUPANT RESTRAINT SYSTEM .
B1921 Air Bag Diagnostic Monitor Ground Circuit Open RCM See OCCUPANT RESTRAINT SYSTEM .
B1982 Driver Door - Unlock Relay Coil Circuit Failure SJB See LOCKS, LATCHES AND ENTRY SYSTEMS .
B1983 Driver Door - Unlock Relay Coil Circuit Short to Battery SJB See LOCKS, LATCHES AND ENTRY SYSTEMS .
B2030 Front Fog Lamps Relay Coil Circuit Failure SJB See FOG LAMPS .
B2070 Trailer Tow Relay Coil(s) Circuit Failure SJB See TRAILER LAMPS .
B2071 Hazard Switch/Circuit Short to Ground SJB See TURN SIGNAL, CORNERING AND HAZARD LAMPS .
B2077 Lift Gate Ajar Switch/Circuit Failure SJB See LOCKS, LATCHES AND ENTRY SYSTEMS .
B2097 Compass Module Failure Instrument Cluster See INSTRUMENT CLUSTER .
B2100 Door Driver Key Cylinder Switch/Circuit Short to Ground SJB See LOCKS, LATCHES AND ENTRY SYSTEMS .
B2104 Door Passenger Key Cylinder Switch Failure SJB See LOCKS, LATCHES AND ENTRY SYSTEMS .
B2111 All Door Lock Input Short to Ground SJB See LOCKS, LATCHES AND ENTRY SYSTEMS .
B2127 Short Circuit to Ground or Double Lock Reset Line SJB See LOCKS, LATCHES AND ENTRY SYSTEMS .
B2141 NVM Configuration Failure SJB See MODULE CONFIGURATION  .
B2143 NVM Memory Failure Instrument Cluster See MODULE CONFIGURATION  .
B2250 All Doors - Unlock All Relay Coil Circuit Failure SJB See LOCKS, LATCHES AND ENTRY SYSTEMS .
B2254 Front Fog Lamp Switch Failure SJB See FOG LAMPS .
B2264 Rear Fog Lamp Switch/Circuit Short to Ground SJB See FOG LAMPS .
B2281 Right Turn Signal Switch/Circuit Short to Ground SJB See TURN SIGNAL, CORNERING AND HAZARD LAMPS .
B2282 Left Turn Signal Switch/Circuit Short to Ground SJB See TURN SIGNAL, CORNERING AND HAZARD LAMPS .
B2290 Occupant Classification System Fault - Front Passenger Side RCM See OCCUPANT RESTRAINT SYSTEM .
B2292 Restraint System - Safety Belt Pretensioner Fault RCM See OCCUPANT RESTRAINT SYSTEM .
B2293 Restraint System - Air Bag Fault RCM See OCCUPANT RESTRAINT SYSTEM .
B2294 Restraint System - Curtain Fault RCM See OCCUPANT RESTRAINT SYSTEM .
B2296 Restraint System - Impact Sensor Fault RCM See OCCUPANT RESTRAINT SYSTEM .
B2382 Reverse (Backup) Lamps Relay Coil Circuit Failure SJB See BACKUP LAMPS .
B2407 Backup Light Relay Circuit - High SJB See BACKUP LAMPS .
B2425 Remote Keyless Entry Out of Synchronization SJB See LOCKS, LATCHES AND ENTRY SYSTEMS .
B2434 Driver Safety Belt Buckle Switch Circuit Short to Ground RCM See OCCUPANT RESTRAINT SYSTEM .
B2435 Driver Safety Belt Buckle Switch Resistance Out of Range RCM See OCCUPANT RESTRAINT SYSTEM .
B2438 Passenger Safety Belt Buckle Switch Circuit Short to Ground RCM See OCCUPANT RESTRAINT SYSTEM .
B2439 Passenger Safety Belt Buckle Switch Resistance Out of Range RCM See OCCUPANT RESTRAINT SYSTEM .
B2477 Module Configuration Failure RCM See MODULE CONFIGURATION  .
B2477 Module Configuration Error Instrument Cluster See MODULE CONFIGURATION  .
B2477 Module Configuration Error SJB See MODULE CONFIGURATION  .
B2477 Module Configuration Error ABS Module See MODULE CONFIGURATION  .
B2501 Headlamp, Left Low-Beam Circuit Failure SJB See HEADLAMPS .
B2503 Headlamp, Right Low-Beam Circuit Failure SJB See HEADLAMPS .
B2505 Headlamp, Left High-Beam Circuit Failure SJB See HEADLAMPS .
B2507 Headlamp, Right High-Beam Circuit Failure SJB See HEADLAMPS .
B2512 Front Fog Lamps Relay Coil Circuit Short to Battery SJB See FOG LAMPS .
B2674 Double Lock Output Short to Battery SJB See LOCKS, LATCHES AND ENTRY SYSTEMS .
B2691 Front Driver Safety Belt Buckle Switch Circuit Fault RCM See OCCUPANT RESTRAINT SYSTEM .
B2692 Front Passenger Safety Belt Buckle Switch Circuit Fault RCM See OCCUPANT RESTRAINT SYSTEM .
B2695 Keypad 9/0 (A) Switch/Circuit Failure SJB See LOCKS, LATCHES AND ENTRY SYSTEMS .
B2696 Keypad 7/8 (B) Switch/Circuit Failure SJB See LOCKS, LATCHES AND ENTRY SYSTEMS .
B2697 Keypad 5/6 (C) Switch/Circuit Failure SJB See LOCKS, LATCHES AND ENTRY SYSTEMS .
B2900 VIN Mismatch ABS Module See ANTI-LOCK CONTROL .
B2902 Rear Window Ajar Switch/Circuit Failure SJB See LOCKS, LATCHES AND ENTRY SYSTEMS .
B2909 Belt Tension Sensor Fault RCM See OCCUPANT RESTRAINT SYSTEM .
C1095 ABS Hydraulic Pump Motor Circuit Failure ABS Module See ANTI-LOCK CONTROL .
C1145 Speed Wheel Sensor RF Circuit Failure ABS Module See ANTI-LOCK CONTROL .
C1155 Speed Wheel Sensor LF Circuit Failure ABS Module See ANTI-LOCK CONTROL .
C1165 Speed Wheel Sensor RR Circuit Failure ABS Module See ANTI-LOCK CONTROL .
C1175 Speed Wheel Sensor LR Circuit Failure ABS Module See ANTI-LOCK CONTROL .
C1233 Speed Wheel LF Input Signal Missing ABS Module See ANTI-LOCK CONTROL .
C1234 Speed Wheel RF Input Signal Missing ABS Module See ANTI-LOCK CONTROL .
C1235 Speed Wheel RR Input Signal Missing ABS Module See ANTI-LOCK CONTROL .
C1236 Speed Wheel LR Input Signal Missing ABS Module See ANTI-LOCK CONTROL .
C1414 Incorrect Module Design Level RCM See OCCUPANT RESTRAINT SYSTEM .
C1446 Brake On/Off (BOO) Switch/Circuit Failure SJB See ANTI-LOCK CONTROL .
C1730 Reference Voltage Out of Range ABS Module See ANTI-LOCK CONTROL .
C1769 Park Brake Switch/Circuit Short to Ground SJB See PARKING, REAR AND LICENSE LAMPS .
C1788 Brake (Stop) Lamps Circuit Short to Ground SJB See STOPLAMPS .
C1789 Brake (Stop) Lamps Relay Output Circuit Open SJB See STOPLAMPS .
C1805 Mismatched PCM and/or ABS Module ABS Module See ANTI-LOCK CONTROL .
C1947 Driver Seat Track Position Switch Circuit Short to Ground RCM See OCCUPANT RESTRAINT SYSTEM .
C1948 Driver Seat Track Position Switch Circuit Resistance Out of Range RCM See OCCUPANT RESTRAINT SYSTEM .
C1961 Park Lamp Relay Coil Circuit Failure SJB See PARKING, REAR AND LICENSE LAMPS .
C1981 Front Driver Seat Track Position Switch Circuit Fault RCM See OCCUPANT RESTRAINT SYSTEM .
C2769 Longitudinal Acceleration Sensor Circuit Failure ABS Module See ANTI-LOCK CONTROL .
C2770 Longitudinal Acceleration Sensor Signal Fault ABS Module See ANTI-LOCK CONTROL .
P0812 Reverse Input Circuit SJB See TROUBLESHOOTING .
P0928 Gear Shift Lock Solenoid Circuit Open SJB See TROUBLESHOOTING .
P0930 Gear Shift Lock Solenoid Circuit Low SJB See TROUBLESHOOTING .
P1635 Tire/Axle Out of Acceptable Range 4WD Control Module See FOUR-WHEEL DRIVE SYSTEMS .
P1824 4-Wheel Drive Clutch Relay Circuit Failure 4WD Control Module See FOUR-WHEEL DRIVE SYSTEMS .
P1825 4-Wheel Drive Clutch Relay Open Circuit 4WD Control Module See FOUR-WHEEL DRIVE SYSTEMS .
U0073 Control Module Communication Bus Off SJB See PINPOINT TEST 6: NO MEDIUM SPEED CONTROLLER AREA NETWORK (CAN) COMMUNICATION  .
U0100 Lost Communication with PCM 4WD Control Module See FOUR-WHEEL DRIVE SYSTEMS .
U0121 Lost Communication with ABS Module 4WD Control Module See FOUR-WHEEL DRIVE SYSTEMS .
U0401 Invalid Data Received From PCM 4WD Control Module High Speed CAN Error. See PINPOINT TEST 7: NO HIGH SPEED CONTROLLER AREA NETWORK (CAN) COMMUNICATION  .
U0415 Invalid Data Received From ABS Module 4WD Control Module High Speed CAN Error. See PINPOINT TEST 7: NO HIGH SPEED CONTROLLER AREA NETWORK (CAN) COMMUNICATION  .
U1900 CAN Communication Bus Fault Receive Error SJB Medium Speed CAN Error. See PINPOINT TEST 6: NO MEDIUM SPEED CONTROLLER AREA NETWORK (CAN) COMMUNICATION  .
U1900 CAN Communication Bus Fault Receive Error 4WD Control Module High Speed CAN Error. See PINPOINT TEST 7: NO HIGH SPEED CONTROLLER AREA NETWORK (CAN) COMMUNICATION  .
U1900 CAN Communication Bus Fault Receive Error Instrument Cluster High Speed CAN Error. See PINPOINT TEST 7: NO HIGH SPEED CONTROLLER AREA NETWORK (CAN) COMMUNICATION  .
U1900 CAN Communication Bus Fault-Receive Error ABS Module High Speed CAN Error. See PINPOINT TEST 7: NO HIGH SPEED CONTROLLER AREA NETWORK (CAN) COMMUNICATION  .
U2013 Compass Module is Not Responding Instrument Cluster See INSTRUMENT CLUSTER .
U2023 External Node Fault DTC ABS Module See PINPOINT TEST 3: THE ANTI-LOCK BRAKE SYSTEM (ABS) MODULE DOES NOT RESPOND TO THE DIAGNOSTIC TOOL  .
U2023 Fault Received From External Node SJB Medium Speed CAN Error. See PINPOINT TEST 6: NO MEDIUM SPEED CONTROLLER AREA NETWORK (CAN) COMMUNICATION  .
U2050 No Application Present SJB See MODULE CONFIGURATION  .
U2051 One or More Calibration Files Missing/Corrupt SJB See MODULE CONFIGURATION  .
PXXX - PCM See DIAGNOSTIC TROUBLE CODE NUMBERS .
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