Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2004 Mercury Mountaineer and 2004 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSTIC TROUBLE CODE CHART

DTC	Description	Source	Action
B1200	Climate Control Push Button Circuit Failure	EATC Module	REFER to CLIMATE CONTROL SYSTEM .
B1201	Fuel Sender Circuit Failure	Instrument Cluster	REFER to INFORMATION, GAUGES & WARNING DEVICES
B1204	Fuel Sender Circuit Short to Ground	Instrument Cluster	REFER to INFORMATION, GAUGES & WARNING DEVICES
B1205	EIC Switch-1 Assembly Circuit Failure	Instrument Cluster	REFER to INFORMATION, GAUGES & WARNING DEVICES
B1209	EIC Switch-2 Assembly Circuit Failure	Instrument Cluster	REFER to INFORMATION, GAUGES & WARNING DEVICES
B1217	Horn Relay Coil Circuit Failure	Vehicle Security Module	REFER to INFORMATION, GAUGES & WARNING DEVICES
B1231	Longitudinal Acceleration Threshold Exceeded	RCM	REFER to AIR BAG RESTRAINT SYSTEMS
B1251	Air Temperature Internal Sensor Circuit Open	EATC Module	REFER to CLIMATE CONTROL SYSTEM
B1253	Air Temperature Internal Sensor Short to Ground	EATC Module	REFER to CLIMATE CONTROL SYSTEM .
B1255	Air Temperature External Sensor Circuit Open	Instrument Cluster	REFER to INFORMATION, GAUGES & WARNING DEVICES .
B1255	Air Temperature External Sensor Circuit Open	EATC Module	REFER to CLIMATE CONTROL SYSTEM .
B1257	Air Temperature External Sensor Circuit Short to Ground	Instrument Cluster	REFER to INFORMATION, GAUGES & WARNING DEVICES
B1257	Air Temperature External Sensor Circuit Short to Ground	EATC Module	REFER to CLIMATE CONTROL SYSTEM
B1259	Solar Radiation Sensor Circuit Open	EATC Module	REFER to CLIMATE CONTROL SYSTEM
B1261	Solar Radiation Sensor Circuit Short to Ground	EATC Module	REFER to CLIMATE CONTROL SYSTEM
B1299	Power Supply Sensor Circuit Short to Ground	Parking Aid Module	REFER to INFORMATION, GAUGES & WARNING DEVICES
B1300	Power Door Lock Circuit Failure	Vehicle Security Module	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS
B1311	Power Door Unlock Circuit Failure	Vehicle Security Module	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B1317	Battery Voltage High	PCM	REFER to BATTERY & CHARGING SYSTEM .
B1317	Battery Voltage High	Instrument Cluster	REFER to BATTERY & CHARGING SYSTEM .
B1317	Battery Voltage High	Vehicle Security Module	REFER to BATTERY & CHARGING SYSTEM .
B1317	Battery Voltage High	RCM	REFER to BATTERY & CHARGING SYSTEM .
B1318	Battery Voltage High	RCM	REFER to BATTERY & CHARGING SYSTEM .
B1318	Battery Voltage Low	PCM	REFER to BATTERY & CHARGING SYSTEM .
B1318	Battery Voltage Low	Instrument Cluster	REFER to BATTERY & CHARGING SYSTEM .
B1318	Battery Voltage Low	Vehicle Security Module	REFER to BATTERY & CHARGING SYSTEM
B1319	Driver Door Ajar Circuit Failure	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS
B1321	Driver Door Ajar Circuit Short to Battery	Vehicle Security Module	REFER to INTERIOR LIGHTING
B1322	Driver Door Ajar Circuit Short to Ground	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS
B1329	Passenger Door Ajar Circuit Short to Battery	Vehicle Security Module	REFER to INTERIOR LIGHTING .
B1333	Decklid Ajar Rear Door Circuit Short to Battery	Vehicle Security Module	REFER to INTERIOR LIGHTING
B1337	Door Ajar RR Circuit Short to Battery	Vehicle Security Module	REFER to INTERIOR LIGHTING .
B1342	ECU is Defective	PCM	CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new PCM. REFER to POWERTRAIN CONTROL MODULE (PCM) for 4.0L or POWERTRAIN CONTROL MODULE (PCM) for 4.6L 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. REFER to ANTI-LOCK CONTROL . 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. REFER to INFORMATION, GAUGES & WARNING DEVICES CLEAR the DTCs. REPEAT the self-test.
B1342	ECU is Defective	EATC Module	CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new EATC module. REFER to CLIMATE CONTROL SYSTEM . CLEAR the DTCs. REPEAT the self-test.
B1342	ECU is Defective	RCM	CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new RCM. REFER to RESTRAINTS CONTROL MODULE (RCM) . CLEAR the DTCs. REPEAT the self-test.
B1342	ECU is Defective	Tire Pressure	CLEAR the DTCs. REPEAT the self-test. If
		Monitoring System Module	DTC B1342 is retrieved again, INSTALL a new tire pressure monitoring system module. REFER to SUSPENSION SYSTEM CLEAR the DTCs. REPEAT the self-test.
B1342	ECU is Defective	DSM	CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new DSM. REFER to DRIVER SEAT MODULE (DSM) . CLEAR the DTCs. REPEAT the self-test.
B1342	ECU is Defective	Parking Aid Module	CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new parking aid module. REFER to INFORMATION, GAUGES & WARNING DEVICES CLEAR the DTCs. REPEAT the self-test.
B1342	ECU is Defective	Vehicle Security Module	CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new vehicle security module. refer to VEHICLE SECURITY MODULE . CLEAR the DTCs. REPEAT the self-test.
B1345	Heated Backlite Input Circuit Short to Ground	Instrument Cluster	REFER to INTERIOR LIGHTING .
B1352	Ignition Key-In Circuit Failure	Instrument Cluster	REFER to INFORMATION, GAUGES & WARNING DEVICES
B1360	Ignition RUN/ACC Circuit Open	Instrument Cluster	REFER to STEERING SYSTEM
B1483	Brake Pedal Input Circuit Failure	PCM	REFER to ANTI-LOCK CONTROL
B1483	Brake Pedal Input Circuit Failure	ABS Module	REFER to ANTI-LOCK CONTROL .
B1485	Brake Pedal Input Circuit Short to Battery	PCM	REFER to ANTI-LOCK CONTROL
B1500	Lamp Turn Signal Left Circuit Open	Vehicle Security Module	REFER to EXTERIOR LIGHTING .
B1501	Lamp Turn Signal Left Circuit Short to Battery	Vehicle Security Module	REFER to EXTERIOR LIGHTING
B1504	Lamp Turn Signal Right Circuit Open	Vehicle Security Module	REFER to EXTERIOR LIGHTING .
B1505	Lamp Turn Signal Right Circuit Short to Battery	Vehicle Security Module	REFER to EXTERIOR LIGHTING .
B1521	Hood Switch Circuit Short to Battery	Vehicle Security Module	REFER to INTERIOR LIGHTING
B1530	Memory Set Switch Circuit Short to Ground	DSM	REFER to SEATING
B1534	Memory 1 Switch Circuit Short to Ground	DSM	REFER to SEATING .
B1538	Memory 2 Switch Circuit Short to Ground	DSM	REFER to SEATING .
B1573	Door Ajar LR Circuit Short to	Vehicle	REFER to INTERIOR LIGHTING
	Battery	Security Module
B1663	Driver Seat Front Up/Down Motor Stalled	DSM	REFER to SEATING
B1664	Driver Seat Rear Up/Down Motor Stalled	DSM	REFER to SEATING
B1665	Driver Seat Forward/Backward Motor Stalled	DSM	REFER to SEATING .
B1676	Battery Voltage Out of Range	DSM	REFER to BATTERY & CHARGING SYSTEM .
B1676	Battery Voltage Out of Range	ABS Module	REFER to BATTERY & CHARGING SYSTEM .
B1676	Battery Voltage Out of Range	EATC Module	REFER to BATTERY & CHARGING SYSTEM
B1695	Autolamp On Circuit Failure	Vehicle Security Module	REFER to BATTERY & CHARGING SYSTEM
B1711	Driver Seat Front Up Switch Circuit Short to Battery	DSM	REFER to SEATING
B1715	Driver Seat Front Down Switch Short to Battery	DSM	REFER to SEATING .
B1719	Driver Seat Forward Switch Circuit Short to Battery	DSM	REFER to SEATING .
B1723	Driver Seat Rearward Switch Circuit Short to Battery	DSM	REFER to SEATING
B1727	Drive Seat Rear Up Switch Circuit Short to Battery	DSM	REFER to SEATING
B1731	Driver Seat Rear Down Switch Circuit Short to Battery	DSM	REFER to SEATING
B1792	Autolamp Sensor Input Circuit Short to Battery and Open	Vehicle Security Module	REFER to EXTERIOR LIGHTING .
B1793	Autolamp Sensor Input Circuit Short to Ground	Vehicle Security Module	REFER to EXTERIOR LIGHTING
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
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
B1921	Air Bag Diagnostic Monitor Ground Circuit Open	RCM	REFER to SEATING
B1950	Seat Rear Up/Down Feedback Potentiometer Circuit Failure	DSM	REFER to SEATING
B1952	Seat Rear Up/Down Feedback Potentiometer Circuit Short to Battery	DSM	REFER to SEATING .
B1954	Seat Front Up/Down Feedback Potentiometer Circuit Failure	DSM	REFER to SEATING
B1956	Seat Front Up/Down Feedback Potentiometer Circuit Short to Battery	DSM	REFER to SEATING
B1962	Seat Horizontal Forward/Rearward Feedback Potentiometer Circuit Failure	DSM	REFER to SEATING .
B1964	Seat Horizontal Forward/Rearward Feedback Potentiometer Circuit Short to Battery	DSM	REFER to SEATING .
B1987	Pedal Forward/Rearward Motor Stalled	DSM	REFER to BRAKE SYSTEM
B1988	Pedal Position Forward Switch Circuit Short to Ground	DSM	REFER to BRAKE SYSTEM
B1989	Pedal Position Rearward Switch Circuit Short to Ground	DSM	REFER to BRAKE SYSTEM .
B1990	Pedal Forward/Rearward Feedback Potentiometer Circuit Failure	DSM	REFER to SEATING .
B1991	Pedal Forward/Rearward Feedback Potentiometer Circuit Short to Battery	DSM	REFER to SEATING
B2112	Driver Door Set Switch Failure	Vehicle Security Module	REFER to ANTI-THEFT
B2116	Driver Door Reset Switch Failure	Vehicle Security Module	REFER to ANTI-THEFT .
B2143	NVM Memory Failure	Instrument Cluster	REFER to MODULE CONFIGURATION .
B2266	Left Side Blend Door Circuit Failure	EATC Module	REFER to CLIMATE CONTROL SYSTEM
B2267	Right Side Blend Door Circuit Failure	EATC Module	REFER to CLIMATE CONTROL SYSTEM
B2268	Steering Wheel Climate Control Circuit Open	EATC Module	REFER to CLIMATE CONTROL SYSTEM .
B2269	Steering Wheel Climate Control Circuit Short to Ground	EATC Module	REFER to CLIMATE CONTROL SYSTEM .
B2276	Less Than 2 Transmitters Programmed	Vehicle Security Module	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS
B2290	Occupant Classification System Fault Front Passenger Side	RCM	REFER to AIR BAG RESTRAINT SYSTEMS
B2292	Restraint System - Seatbelt Pretensioner Status	RCM	REFER to AIR BAG RESTRAINT SYSTEMS .
B2293	Restraint System - Air Bag Fault	RCM	REFER to AIR BAG RESTRAINT SYSTEMS .
B2294	Restraint System - Curtain Fault	RCM	REFER to AIR BAG RESTRAINT SYSTEMS
B2296	Restraint System - Impact Sensor Fault	RCM	REFER to AIR BAG RESTRAINT SYSTEMS
B2425	Remote Keyless Entry Out of Sync	Vehicle Security Module	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS
B2434	Drivers Safety Belt Buckle Switch Circuit Short to Ground	RCM	REFER to AIR BAG RESTRAINT SYSTEMS .
B2435	Drivers Safety Belt Buckle Switch Resistance Out of Range	RCM	REFER to AIR BAG RESTRAINT SYSTEMS .
B2438	Passengers Safety Belt Buckle Switch Circuit Short to Ground	RCM	REFER to AIR BAG RESTRAINT SYSTEMS
B2439	Passengers Safety Belt Buckle Switch Resistance Out of Range	RCM	REFER to AIR BAG RESTRAINT SYSTEMS
B2476	Radio Sense Input Circuit Failure	Vehicle Security Module	REFER to ENTERTAINMENT SYSTEM .
B2477	Module Configuration Error	ABS Module	REFER to MODULE CONFIGURATION .
B2477	Module Configuration Error	Instrument Cluster	REFER to MODULE CONFIGURATION .
B2477	Module Configuration Error	EATC Module	REFER to MODULE CONFIGURATION .
B2477	Module Configuration Failure	RCM	REFER to MODULE CONFIGURATION .
B2477	Module Configuration Failure	Tire Pressure Monitoring System Module	REFER to MODULE CONFIGURATION .
B2477	Module Configuration Failure	DSM	REFER to MODULE CONFIGURATION .
B2477	Module Configuration Failure	Parking Aid Module	REFER to MODULE CONFIGURATION .
B2477	Module Configuration Failure	Vehicle Security Module	REFER to MODULE CONFIGURATION .
B2499	Courtesy Lamp Output Failure	Instrument Cluster	REFER to INTERIOR LIGHTING
B2659	Courtesy Switch Fault	Instrument Cluster	REFER to INTERIOR LIGHTING .
B2661	Parking Lamp Relay Output Short to Battery	Vehicle Security Module	REFER to EXTERIOR LIGHTING .
B2662	Parking Lamp Relay Output Open Circuit	Vehicle Security Module	REFER to EXTERIOR LIGHTING
B2663	Headlamp Relay Output Short to Battery	Vehicle Security Module	REFER to EXTERIOR LIGHTING
B2664	Headlamp Relay Output Open Circuit or Short to Battery	Vehicle Security Module	REFER to EXTERIOR LIGHTING .
B2666	Liftgate Release Switch Circuit Failure	Vehicle Security Module	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS
B2667	Liftglass Release Switch Circuit Failure	Vehicle Security Module	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS
B2669	Liftgate Release Relay Coil Failure	Vehicle Security Module	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B2675	Keypad_B Switch Circuit Failure	Vehicle Security Module	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B2676	Keypad_C Switch Circuit Failure	Vehicle Security Module	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS
B2691	Front Driver Safety Belt Buckle Switch Circuit Fault	RCM	REFER to AIR BAG RESTRAINT SYSTEMS .
B2692	Front Passenger Safety Belt Buckle Switch Circuit Fault	RCM	REFER to AIR BAG RESTRAINT SYSTEMS
B2695	Keypad_A Switch Circuit Failure	Vehicle Security Module	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B2734	Pedal Travel Sensor Supply Error	ABS Module	REFER to ANTI-LOCK CONTROL
B2736	Pedal Travel Sensor Circuit Fault	ABS Module	REFER to ANTI-LOCK CONTROL M
B2737	Pedal Travel Sensor Jammed Error	ABS Module	REFER to ANTI-LOCK CONTROL
B2738	Pedal Travel Sensor Velocity Error	ABS Module	REFER to ANTI-LOCK CONTROL
B2740	Pedal Travel Sensor Spike Erro	ABS Module	REFER to ANTI-LOCK CONTROL
B2741	Sensor Cluster Defective	ABS Module	REFER to ANTI-LOCK CONTROL
B2849	Horn Output Relay Circuit Open	Tire Pressure Monitoring System Module	REFER to INFORMATION, GAUGES & WARNING DEVICES
B2868	Left Front Tire Pressure Sensor Fault	Tire Pressure Monitoring System Module	REFER to SUSPENSION SYSTEM
B2869	Right Front Tire Pressure Sensor Fault	Tire Pressure Monitoring System Module	REFER to SUSPENSION SYSTEM
B2870	Right Rear Tire Pressure Sensor Fault	Tire Pressure Monitoring System Module	REFER to SUSPENSION SYSTEM
B2871	Left Rear Tire Pressure Sensor Fault	Tire Pressure Monitoring System Module	REFER to SUSPENSION SYSTEM
B2872	Tire Pressure Sensor Fault	Tire Pressure Monitoring System Module	REFER to SUSPENSION SYSTEM
B2885	Spare Tire Pressure Sensor Fault	Tire Pressure Monitoring System Module	REFER to SUSPENSION SYSTEM
B2900	VIN Mismatch	ABS Module	REFER to ANTI-LOCK CONTROL
B2909	Belt Tension Sensor Fault	RCM	REFER to AIR BAG RESTRAINT SYSTEMS
C1095	ABS Hydraulic Pump Motor Circuit Failure	ABS Module	REFER to ANTI-LOCK CONTROL .
C1145	Wheel Speed Sensor RF Input Circuit Failure	ABS Module	REFER to ANTI-LOCK CONTROL
C1155	Wheel Speed Sensor LF Input Circuit Failure	ABS Module	REFER to ANTI-LOCK CONTROL
C1165	Wheel Speed Sensor RR Input Circuit Failure	ABS Module	REFER to ANTI-LOCK CONTROL
C1175	Wheel Speed Sensor LR Input Circuit Failure	ABS Module	REFER to ANTI-LOCK CONTROL
C1233	Wheel Speed LF Input Signal Missing	ABS Module	REFER to ANTI-LOCK CONTROL
C1234	Wheel Speed RF Input Signal Missing	ABS Module	REFER to ANTI-LOCK CONTROL
C1235	Wheel Speed RR Input Signal Missing	ABS Module	REFER to ANTI-LOCK CONTROL
C1236	Wheel Speed LR Input Signal Missing	ABS Module	REFER to ANTI-LOCK CONTROL
C1277	Steering Wheel Angle 1 and 2 Circuit Failure	ABS Module	REFER to ANTI-LOCK CONTROL
C1278	Steering Wheel Angle 1 and 2 Signal Faulted	ABS Module	REFER to ANTI-LOCK CONTROL
C1279	Yaw Rate Sensor Circuit Failure	ABS Module	REFER to ANTI-LOCK CONTROL
C1280	Yaw Rate Sensor Signal Fault	ABS Module	REFER to ANTI-LOCK CONTROL
C1281	Lateral Accelerometer Circuit Failure	ABS Module	REFER to ANTI-LOCK CONTROL
C1282	Lateral Accelerometer Signal Fault	ABS Module	REFER to ANTI-LOCK CONTROL
C1284	Oil Pressure Switch Failure	Instrument Cluster	REFER to INFORMATION, GAUGES & WARNING DEVICES
C1285	Booster Solenoid Circuit Failure	ABS Module	REFER to ANTI-LOCK CONTROL
C1287	Booster Pedal Force Switch Circuit Failure	ABS Module	REFER to ANTI-LOCK CONTROL
C1288	Pressure Transducer Main/Primary Input Circuit Failure	ABS Module	REFER to ANTI-LOCK CONTROL
C1414	Incorrect Module Design Level	RCM	REFER to AIR BAG RESTRAINT SYSTEMS
C1440	Pressure Transducer Main/Primary Signal Faulted	ABS Module	REFER to ANTI-LOCK CONTROL
C1516	Roll Rate Sensor Signal Fault	ABS Module	REFER to ANTI-LOCK CONTROL
C1517	Roll Rate Sensor Circuit Failure	ABS Module	REFER to ANTI-LOCK CONTROL
C1699	Rear Outer Left Sensor Circuit Short to Battery Parking	Aid Module	REFER to INFORMATION, GAUGES & WARNING DEVICES
C1700	Rear Outer Left Sensor Circuit Failure	Parking Aid Module	REFER to INFORMATION, GAUGES & WARNING DEVICES
C1701	Rear Outer Left Sensor Fault	Parking Aid Module	REFER to INFORMATION, GAUGES & WARNING DEVICES
C1702	Rear Outer Right Sensor Circuit Short to Battery	Parking Aid Module	REFER to INFORMATION, GAUGES & WARNING DEVICES .
C1703	Rear Outer Right Sensor Circuit Failure	Parking Aid Module	REFER to INFORMATION, GAUGES & WARNING DEVICES .
C1704	Rear Outer Right Sensor Fault	Parking Aid Module	REFER to INFORMATION, GAUGES & WARNING DEVICES
C1705	Rear Inner Left Sensor Circuit Short to Battery	Parking Aid Module	REFER to INFORMATION, GAUGES & WARNING DEVICES
C1706	Rear Inner Left Sensor Circuit Failure	Parking Aid Module	REFER to INFORMATION, GAUGES & WARNING DEVICES
C1707	Rear Inner Left Sensor Fault	Parking Aid Module	REFER to INFORMATION, GAUGES & WARNING DEVICES .
C1708	Rear Inner Right Sensor Circuit Short to Battery	Parking Aid Module	REFER to INFORMATION, GAUGES & WARNING DEVICES .
C1709	Rear Inner Right Sensor Circuit Failure	Parking Aid Module	REFER to INFORMATION, GAUGES & WARNING DEVICES
C1710	Rear Inner Right Sensor Fault	Parking Aid Module	REFER to INFORMATION, GAUGES & WARNING DEVICES
C1729	Transfer Case Unable to Transition Between 4H and 4L	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS
C1730	Reference Voltage Out of Range (+5V)	ABS Module	REFER to ANTI-LOCK CONTROL
C1742	Rear Sounder Circuit Failure	Parking Aid Module	REFER to INFORMATION, GAUGES & WARNING DEVICES .
C1743	Rear Sounder Circuit Short to Battery	Parking Aid Module	REFER to INFORMATION, GAUGES & WARNING DEVICES
C1748	Switch Input Circuit Short to Ground	Parking Aid Module	REFER to INFORMATION, GAUGES & WARNING DEVICES
C1805	Mismatched PCM and/or ABS-TC Module	ABS Module	REFER to ANTI-LOCK CONTROL .
C1947	Seat Track Position Switch Circuit Short to Ground	RCM	REFER to AIR BAG RESTRAINT SYSTEMS .
C1948	Seat Track Position Switch Circuit Resistance Out of Range	RCM	REFER to AIR BAG RESTRAINT SYSTEMS .
C1960	Driver Brake Apply Circuit Failure	ABS Module	REFER to ANTI-LOCK CONTROL
C1963	Stability Control Inhibit Warning	ABS Module	REFER to ANTI-LOCK CONTROL
C1970	4x4 Low Mode Switch LED Short to Battery	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS
C1971	4x4 Low Mode Switch LED Circuit Failure	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS .
C1981	Front Driver Seat Track Position Switch Circuit Fault	RCM	REFER to AIR BAG RESTRAINT SYSTEMS
C1991	Module Calibration Failure (Checksum Failure)	ABS Module	REFER to MODULE CONFIGURATION .
C1996	Active Yaw and Roll Stability Control Disabled	ABS Module	REFER to ANTI-LOCK CONTROL
C1998	Module Calibration not Complete	ABS Module	REFER to MODULE CONFIGURATION .
C2769	Longitudinal Acceleration Sensor Electrical Failure	ABS Module	REFER to ANTI-LOCK CONTROL
C2770	Longitudinal Acceleration Sensor Plausibility Failure	ABS Module	REFER to ANTI-LOCK CONTROL
C2777	Sensor Cluster Bus Failure	ABS Module	REFER to ANTI-LOCK CONTROL
C2778	Sensor Power Supply Failure	ABS Module	REFER to ANTI-LOCK CONTROL
C2780	ECU is Manufacturer Sub-State	Tire Pressure Monitoring System Module	REFER to SUSPENSION SYSTEM
P1707	Transfer Case NEUTRAL Indicator Hard Fault Present	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS .
P1812	4-Wheel Drive Mode Select Circuit Failure	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS .
P1815	4-Wheel Drive Mode Select Switch Circuit Short to Ground	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS
P1816	Transmission NEUTRAL Safety Switch Circuit Failure	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS
P1819	Transmission NEUTRAL Safety Switch Circuit Short to Ground	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS
P1820	Transfer Case Clockwise Shift Relay Coil Circuit Failure	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS .
P1822	Transfer Case Clockwise Shift Relay Coil Short Circuit to Battery	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS .
P1824	4-Wheel Drive Clutch Relay Circuit Failure	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS
P1826	Transmission 4-Wheel Drive Low Clutch Relay Short to Battery	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS
P1827	4-Wheel Drive Low Clutch Relay Short to Ground	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS .
P1828	Transfer Case Counter Clockwise Shift Relay Coil Circuit Failure	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS .
P1830	Transfer Case Counter Clockwise Shift Relay Coil Short Circuit to Battery	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS
P1849	Transfer Case Contact Plate A Short Circuit to Ground	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS
P1853	Transfer Case Contact Plate B Short Circuit to Ground	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS .
P1857	Transfer Case Contact Plate C Short Circuit to Ground	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS
P1861	Transfer Case Contact Plate D Short Circuit to Ground	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS
P1867	Transfer Case Contact Plate General Circuit Failure	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS
P1891	Transfer Case Contact Plate Ground Return Open Circuit	PCM	REFER to FOUR WHEEL DRIVE SYSTEMS .
U0073	Control Module Communication Bus Off	EATC Module	Go To PINPOINT TEST K .
U0073	CAN Communication Bus Fault-Receive Error	Tire Pressure Monitoring System Module	Go To PINPOINT TEST K
U1900	CAN Communication Bus Fault Receive Error	ABS Module	Go To PINPOINT TEST K
U1900	CAN Communication Bus Fault Receive Error	PCM	Go To PINPOINT TEST K .
U1900	CAN Communication Bus Fault Receive Error	Instrument Cluster	Go To PINPOINT TEST K .
U1900	CAN Communication Bus Fault Receive Error	Tire Pressure Monitoring System Module	Go To PINPOINT TEST K .
U1901	CAN Network No. 2 Communication Bus Fault-Receive Error	ABS Module	Go To PINPOINT TEST K
U1950	UBP Communication Bus Fault	Instrument Cluster	Go To PINPOINT TEST M .
U1950	UBP Communication Bus Fault	Vehicle Security Module	Go To PINPOINT TEST M .
U1950	UBP Communication Bus Fault	DSM	Go To PINPOINT TEST M
U2013	Compass Module is Not Responding	Instrument Cluster	REFER to INFORMATION, GAUGES & WARNING DEVICES
U2023	Fault Received From External Node	PCM	Invalid data from another node, exclude invalid VIN data.
U2023	Fault Received From External Node	ABS Module	Invalid data from another node, exclude invalid VIN data.
U2051	One or More Calibration Files Missing or Corrupt	PCM	REFER to MODULE CONFIGURATION .
U2226	UBP Invalid Data From Node ID $10 (Invalid Vehicle Speed Data received for two consecutive times)	Vehicle Security Module	Go To PINPOINT TEST M
U2306	UBP Invalid Data From Node ID $60	DSM	Go To PINPOINT TEST M