Diagnostic Trouble Code (DTC) Chart

WARNING: This page is about a different car, the 2006 Mercury Grand Marquis and 2006 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSTIC TROUBLE CODE CHART

DTC	Description	Source	Action
B1107	Fire Suppression Control Module Sense Circuit Open	Restraints Control Module (RCM)	REFER to FIRE SUPPRESSION SYSTEM .
B1108	Fire Suppression Control Module Sense Circuit Short to Battery	RCM	REFER to FIRE SUPPRESSION SYSTEM .
B1109	Fire Suppression Control Module Sense Circuit Short to Ground	RCM	REFER to FIRE SUPPRESSION SYSTEM .
B1110	Fire Suppression Control Module Sense Circuit Resistance Out of Range	RCM	REFER to FIRE SUPPRESSION SYSTEM .
B1148	Radio Frequency Power Output Circuit Short to Ground	Driver Door Module (DDM)	REFER to INFORMATION AND ENTERTAINMENT SYSTEMS .
B1149	Radio Frequency Enable Output Circuit Short to Battery	DDM	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B1150	Radio Frequency Enable Output Circuit Short to Ground	DDM	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B1151	Radio Frequency AM/FM Signal Key Select Output Circuit Short to Ground	DDM	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B1152	Radio Frequency AM/FM Signal Key Select Output Circuit Short to Battery	DDM	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B1153	Police Wigwag Lighting Input Circuit Short to Ground	DDM	REFER to EXTERIOR LIGHTING .
B1202	Fuel Sender Circuit Open	Instrument Cluster	REFER to INSTRUMENT CLUSTER .
B1204	Fuel Sender Circuit Short to Ground	Instrument Cluster	REFER to INSTRUMENT CLUSTER .
B1205	EIC Switch-1 Assembly Circuit Failure	Instrument Cluster	REFER to INFORMATION AND MESSAGE CENTER .
B1206	EIC Switch-1 Assembly Circuit Open	Instrument Cluster	REFER to INFORMATION AND MESSAGE CENTER .
B1208	EIC Switch-1 Assembly Circuit Short To Ground	Instrument Cluster	REFER to INFORMATION AND MESSAGE CENTER .
B1209	EIC Switch-2 Assembly Circuit Failure	Instrument Cluster	REFER to INFORMATION AND MESSAGE CENTER .
B1210	EIC Switch-2 Assembly Circuit Open	Instrument Cluster	REFER to INFORMATION AND MESSAGE CENTER .
B1212	EIC Switch-2 Assembly Circuit Short To Ground	Instrument Cluster	REFER to INFORMATION AND MESSAGE CENTER .
B1213	Anti-Theft Number of Programmed Keys is Below Minimum	Powertrain Control Module (PCM)	REFER to ANTI-THEFT - PERIMETER .
B1231	Event Threshold Exceeded	RCM	REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1231	Event Threshold Exceeded	Fire Suppression Module (FSM)	REFER to FIRE SUPPRESSION SYSTEM .
B1249	Blend Door Failure	Electronic Automatic Temperature Control (EATC) Module	REFER to CLIMATE CONTROL SYSTEM-GENERAL INFORMATION & DIAGNOSIS .
B1251	Climate Control Air Temperature Internal Sensor Circuit Open	EATC Module	REFER to CLIMATE CONTROL SYSTEM-GENERAL INFORMATION & DIAGNOSIS .
B1253	Climate Control Air Temperature Internal Sensor Short to Ground	EATC Module	REFER to CLIMATE CONTROL SYSTEM-GENERAL INFORMATION & DIAGNOSIS .
B1255	Climate Control Air Temperature External Sensor Circuit Open	EATC Module	REFER to CLIMATE CONTROL SYSTEM-GENERAL INFORMATION & DIAGNOSIS .
B1257	Climate Control Air Temperature External Sensor Short to Ground	EATC Module	REFER to CLIMATE CONTROL SYSTEM-GENERAL INFORMATION & DIAGNOSIS .
B1260	Climate Control Solar Radiation Sensor Circuit Open	EATC Module	REFER to CLIMATE CONTROL SYSTEM-GENERAL INFORMATION & DIAGNOSIS .
B1261	Climate Control Solar Radiation Sensor Circuit Short to Ground	EATC Module	REFER to CLIMATE CONTROL SYSTEM-GENERAL INFORMATION & DIAGNOSIS .
B1317	Battery Voltage High	RCM	REFER to CHARGING SYSTEM - GENERAL INFORMATION .
B1317	Battery Voltage High	Air Suspension Module	REFER to CHARGING SYSTEM - GENERAL INFORMATION .
B1317	Battery Voltage High	Variable Assist Power Steering (VAPS) Module	REFER to CHARGING SYSTEM - GENERAL INFORMATION .
B1317	Battery Voltage High	FSM	REFER to CHARGING SYSTEM - GENERAL INFORMATION .
B1317	Battery Voltage High	DDM	REFER to CHARGING SYSTEM - GENERAL INFORMATION .
B1317	Battery Voltage High	Instrument Cluster	REFER to CHARGING SYSTEM - GENERAL INFORMATION .
B1318	Battery Voltage Low	DDM	REFER to CHARGING SYSTEM - GENERAL INFORMATION .
B1318	Battery Voltage Low	Air Suspension Module	REFER to CHARGING SYSTEM - GENERAL INFORMATION .
B1318	Battery Voltage Low	VAPS Module	REFER to CHARGING SYSTEM - GENERAL INFORMATION .
B1318	Battery Voltage Low	FSM	REFER to CHARGING SYSTEM - GENERAL INFORMATION .
B1318	Battery Voltage Low	RCM	REFER to CHARGING SYSTEM - GENERAL INFORMATION .
B1318	Battery Voltage Low	Instrument Cluster	REFER to CHARGING SYSTEM - GENERAL INFORMATION .
B1322	Door Ajar LF Short to Ground	DDM	REFER to INTERIOR LIGHTING .
B1334	Decklid Ajar Rear Door Short to Ground	LCM	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B1342	ECU is Defective	Anti-Lock Brake System (ABS) Module	CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new ABS module. REFER to VEHICLE DYNAMIC SYSTEMS . TEST the system for normal operation.
B1342	ECU is Defective	VAPS Module	CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new VAPS module. REFER to POWER STEERING . TEST the system for normal operation.
B1342	ECU Is Faulted	FSM	CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new FSSM. REFER to FIRE SUPPRESSION SYSTEM . TEST the system for normal operation.
B1342	ECU is Defective	DDM	CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new DDM. REFER to DRIVER DOOR MODULE (DDM) . TEST the system for normal operation.
B1342	ECU is Defective	LCM	CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new LCM. REFER to LIGHTING CONTROL MODULE (LCM) . TEST the system for normal operation.
B1342	ECU is Faulted	RCM	CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new RCM. REFER to SUPPLEMENTAL RESTRAINT SYSTEM . TEST the system for normal operation.
B1342	ECU is Defective	Air Suspension Module	CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new air suspension module. REFER to AIR SUSPENSION MODULE . TEST the system for normal operation.
B1342	ECU is Faulted	RCM	CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new instrument cluster. REFER to INSTRUMENT CLUSTER . TEST the system for normal operation.
B1345	Heated Backlight Input Circuit Short to Ground	DDM	REFER to GLASS, FRAMES AND MECHANISMS .
B1349	Heated Backlight Relay Short To Battery	DDM	REFER to GLASS, FRAMES AND MECHANISMS .
B1352	Key-In-Ignition Failure	LCM	REFER to WARNING DEVICES .
B1359	Ignition RUN/ACCESSORY Circuit Failure	LCM	REFER to STEERING COLUMN SWITCHES .
B1396	Power Door Lock Circuit Short to Battery	DDM	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B1397	Power Door Unlock Circuit Short to Battery	DDM	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B1445	Door Handle Switch Circuit Short to Ground	DDM	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B1449	Wiper PARK Sense Circuit Short To Ground	LCM	REFER to WIPERS AND WASHERS .
B1472	Headlamp Input Circuit Short to Ground	LCM	REFER to EXTERIOR LIGHTING .
B1484	Brake Pedal Input Open Circuit	ABS Module	REFER to VEHICLE DYNAMIC SYSTEMS .
B1485	Brake Pedal Input Circuit Short to Battery	LCM	REFER to AUTOMATIC TRANSAXLE/TRANSMISSION .
B1520	Hood Switch Circuit Open	LCM	For vehicles with non-perimeter alarm systems, DISREGARD DTC B1520. REPAIR all other DTCs. CLEAR the DTCs. For vehicles with perimeter alarm systems, REFER to ANTI-THEFT - PERIMETER .
B1553	Decklid Release Circuit Short to Battery	DDM	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B1555	RUN/START Input Circuit Failure	LCM	REFER to STEERING COLUMN SWITCHES .
B1566	Door Ajar Circuit Short to Ground	Air Suspension Module	REFER to INTERIOR LIGHTING .
B1566	Door Ajar Circuit Short to Ground	DDM	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B1570	Headlamp High Beam Circuit Short to Ground	LCM	REFER to EXTERIOR LIGHTING .
B1578	Parking Lamp Circuit Short to Ground	LCM	REFER to EXTERIOR LIGHTING .
B1600	PATS Ignition Key Transponder Signal is Not Received	PCM	REFER to ANTI-THEFT - PATS .
B1601	PATS Received Incorrect Key-Code From Ignition Key Transponder	PCM	REFER to ANTI-THEFT - PATS .
B1602	PATS Received Invalid Format of Key-Code From Ignition Key Transponder	PCM	REFER to ANTI-THEFT - PATS .
B1676	Battery Voltage Out of Range	ABS Module	REFER to CHARGING SYSTEM - GENERAL INFORMATION .
B1676	Battery Voltage Out of Range	LCM	REFER to CHARGING SYSTEM - GENERAL INFORMATION .
B1681	PATS Transceiver Module Signal is Not Received	PCM	REFER to ANTI-THEFT - PATS .
B1688	Dome Lamp Input Short to Ground	LCM	REFER to INTERIOR LIGHTING .
B1696	Autolamp On Circuit Short to Ground	LCM	REFER to EXTERIOR LIGHTING .
B1751	Park/Neutral Switch Short to Battery	DDM	REFER to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS .
B1869	Lamp Air Bag Warning Indicator Circuit Open	RCM	REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1870	Lamp Air Bag Warning Indicator Circuit Short to Battery	RCM	REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1873	Turn Signal/Hazard Power Feed Circuit Short to Ground	LCM	REFER to EXTERIOR LIGHTING .
B1884	PAD Warning Lamp Circuit Failure	RCM	REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1890	PAD Warning Lamp Circuit Short to Battery	RCM	REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1891	Air Bag Tone Warning Indicator Circuit Short to Battery	RCM	REFER to WARNING DEVICES .
B1892	Air Bag Tone Warning Indicator Circuit Failure	RCM	REFER to WARNING DEVICES .
B1921	Air Bag Diagnostic Monitor Ground Circuit Open	RCM	REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1921	Air Bag Diagnostic Monitor Ground Circuit Open	FSM	REFER to INSTRUMENT CLUSTER .
B2097	Compass Module Failure	Instrument Cluster	REFER to INFORMATION AND MESSAGE CENTER .
B2100	Door Driver Key Cylinder Switch Failure	LCM	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B2103	Antenna Not Connected	PCM	REFER to ANTI-THEFT - PATS .
B2108	Trunk Key Cylinder Switch Failure	LCM	REFER to ANTI-THEFT - PERIMETER .
B2139	Data Mismatch (Receive Data Does Not Match What Was Expected)	PCM	REFER to ANTI-THEFT - PATS .
B2141	NVM Configuration Failure	PCM	REFER to MODULE COMMUNICATIONS NETWORK .
B2143	NVM Memory Failure	Instrument Cluster	REFER to MODULE CONFIGURATION .
B2212	Panel Dimmer out of range	LCM	REFER to INTERIOR LIGHTING .
B2276	Less than 2 transmitters programmed	DDM	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B2290	Occupant Classification System Fault	RCM	REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B2292	Restraint System - Seatbelt Pretensioner Fault	RCM	REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B2293	Restraint System - Airbag Fault	RCM	REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B2295	Restraint System - Side Airbag Fault	RCM	REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B2296	Restraint System - Impact Sensor Fault	RCM	REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B22B5	Cross Link Between Firing Loops	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B2425	RKE Out of Sync	DDM	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B2432	Drivers Seat Belt Buckle Switch Circuit Open	RCM	REFER to SAFETY BELT SYSTEM .
B2433	Driver Seat Belt Buckle Switch Circuit Short to Battery	RCM	REFER to SAFETY BELT SYSTEM .
B2434	Driver Seat Belt Buckle Switch Circuit Short to Ground	RCM	REFER to SAFETY BELT SYSTEM .
B2435	Driver Seat Belt Buckle Switch Resistance Out of Range	RCM	REFER to SAFETY BELT SYSTEM .
B2436	Passengers Seat Belt Buckle Switch Circuit Open	RCM	REFER to SAFETY BELT SYSTEM .
B2437	Passengers Seat Belt Buckle Switch Circuit Short to Battery	RCM	REFER to SAFETY BELT SYSTEM .
B2438	Passengers Seat Belt Buckle Switch Circuit Short to Ground	RCM	REFER to SAFETY BELT SYSTEM .
B2439	Passengers Seat Belt Buckle Switch Resistance Out of Range	RCM	REFER to SAFETY BELT SYSTEM .
B2477	Vehicle Configuration Fault	LCM	REFER to MODULE CONFIGURATION .
B2477	Module Configuration Failure	RCM	CLEAR the DTCs. REPEAT the self-test. If DTC B2477 is retrieved again, INSTALL a new RCM. REFER to SUPPLEMENTAL RESTRAINT SYSTEM . TEST the system for normal operation.
B2477	Module Configuration Failure	Air Suspension Module	REFER to MODULE CONFIGURATION .
B2477	Module Configuration Failure	Instrument Cluster	REFER to MODULE CONFIGURATION .
B2477	Module Configuration Failure	VAPS Module	REFER to MODULE CONFIGURATION .
B2477	Module Configuration Failure	FSM	CLEAR the DTCs. REPEAT the self-test. If DTC B2477 is retrieved again, INSTALL a new FSSM. REFER to FIRE SUPPRESSION SYSTEM . TEST the system for normal operation.
B2477	Module Configuration Failure	DDM	REFER to MODULE CONFIGURATION .
B2695	Keypad__A Switch Circuit Failure	DDM	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B2696	Keypad__B Switch Circuit Failure	DDM	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B2697	Keypad__C Switch Circuit Failure	DDM	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B2718	Liftgate/Decklid Ajar Output Short to Battery	DDM	REFER to INTERIOR LIGHTING .
B2792	Cross Link Between Firing Loops	RCM	REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B2900	VIN Mismatch	FSSM	REFER to FIRE SUPPRESSION SYSTEM .
B2909	Belt Tension Sensor Fault	RCM	REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B2984	Deployable Steering Column Circuit Open	RCM	REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B2985	Deployable Steering Column Circuit Short to Battery	RCM	REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B2986	Deployable Steering Column Circuit Short to Ground	RCM	REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B2987	Deployable Steering Column Circuit Resistance Low on Squib	RCM	REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B299A	Suppressor Left Circuit Open - Loop # 1	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B299B	Suppressor Left Circuit Short to Battery - Loop # 1	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B299C	Suppressor Left Circuit Short to Ground - Loop # 1	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B299E	Suppressor Left Circuit Resistance Low on Squib-Loop # 1	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B299F	Suppressor Left Circuit Open - Loop # 2	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B29A0	Suppressor Left Circuit Short to Battery - Loop # 2	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B29A1	Suppressor Left Circuit Short to Ground - Loop # 2	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B29A3	Suppressor Left Circuit Resistance Low on Squib-Loop # 2	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B29A4	Suppressor Right Circuit Open - Loop # 1	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B29A5	Suppressor Right Circuit Short to Battery - Loop # 1	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B29A6	Suppressor Right Circuit Short to Ground - Loop # 1	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B29A8	Suppressor Right Circuit Resistance Low on Squib-Loop # 1	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B29A9	Suppressor Right Circuit Open - Loop # 2	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B29AA	Suppressor Right Circuit Short to Battery - Loop # 2	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B29AB	Suppressor Right Circuit Short to Ground - Loop # 2	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B29AD	Suppressor Right Circuit Resistance Low on Squib-Loop # 2	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B29AE	Fire Suppression Manual Activation Switch Closed at Key On	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B29AF	Fire Suppression Manual Activation Switch High Side Circuit Failure	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B29B0	Fire Suppression Manual Activation Switch High Side Circuit Short to Battery	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B29B1	Fire Suppression Manual Activation Switch Low Side Circuit Failure	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B29B2	Fire Suppression Manual Activation Switch High Side Circuit Short to Ground	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B29B3	Fire Suppression Indicator Lamp Circuit Failure	FSM	REFER to FIRE SUPPRESSION SYSTEM .
B29B4	Fire Suppression Indicator Lamp Circuit Short to Battery	FSM	REFER to FIRE SUPPRESSION SYSTEM .
C1123	Vehicle Speed Circuit Short to Battery	Message Center Module	DISREGARD DTC C1123. REPAIR all other DTCs. CLEAR the DTCs.
C1145	Speed Wheel Sensor RF Input Circuit Failure	ABS Module	REFER to VEHICLE DYNAMIC SYSTEMS .
C1155	Speed Wheel Sensor LF Input Circuit Failure	ABS Module	REFER to VEHICLE DYNAMIC SYSTEMS .
C1165	Speed Wheel Sensor RR Input Circuit Failure	ABS Module	REFER to VEHICLE DYNAMIC SYSTEMS .
C1175	Speed Wheel Sensor LR Input Circuit Failure	ABS Module	REFER to VEHICLE DYNAMIC SYSTEMS .
C1222	Speed Wheel Mismatch	ABS Module	REFER to VEHICLE DYNAMIC SYSTEMS .
C1266	ABS Valve Power Relay Circuit Failure	ABS Module	REFER to VEHICLE DYNAMIC SYSTEMS .
C1296	Wheel Speed LF Signal Fault	ABS Module	REFER to VEHICLE DYNAMIC SYSTEMS .
C1297	Wheel Speed RF Signal Fault	ABS Module	REFER to VEHICLE DYNAMIC SYSTEMS .
C1298	Wheel Speed RR Signal Fault	ABS Module	REFER to VEHICLE DYNAMIC SYSTEMS .
C1299	Wheel Speed LR Signal Fault	ABS Module	REFER to VEHICLE DYNAMIC SYSTEMS .
C1300	ABS Pump Motor Circuit Failure	ABS Module	REFER to VEHICLE DYNAMIC SYSTEMS .
C1414	Incorrect Module Design Level	RCM	REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
C1445	Vehicle Speed Signal Circuit Failure	Air Suspension Module	REFER to INTRODUCTION - GASOLINE article.
C1445	Vehicle Speed Signal Circuit Failure	VAPS Module	REFER to MODULE CONFIGURATION .
C1724	Air Suspension Height Sensor Power Circuit Failure	Air Suspension Module	REFER to VEHICLE DYNAMIC SUSPENSION .
C1726	Air Suspension Rear Pneumatic Circuit Failure	Air Suspension Module	REFER to VEHICLE DYNAMIC SUSPENSION .
C1760	Air Suspension Rear Height Sensor High (SE) Signal Circuit Failure	Air Suspension Module	REFER to VEHICLE DYNAMIC SUSPENSION .
C1770	Air Suspension Vent Solenoid Output Circuit Failure	Air Suspension Module	REFER to VEHICLE DYNAMIC SUSPENSION .
C1790	Air Suspension LR Air Spring/Shock Solenoid Output Circuit Failure	Air Suspension Module	REFER to VEHICLE DYNAMIC SUSPENSION .
C1795	Air Suspension RR Air Spring/Shock Solenoid Output Circuit Failure	Air Suspension Module	REFER to VEHICLE DYNAMIC SUSPENSION .
C1805	Mismatched PCM and/or ABS/TC Module	ABS Module	REFER to VEHICLE DYNAMIC SYSTEMS .
C1830	Air Suspension Compressor Relay Circuit Failure	Air Suspension Module	REFER to VEHICLE DYNAMIC SUSPENSION .
C1840	Air Suspension Disable Switch Circuit Failure	Air Suspension Module	REFER to VEHICLE DYNAMIC SUSPENSION .
C1897	Steering VAPS II Circuit Loop Failure	VAPS Module	REFER to STEERING SYSTEM-GENERAL INFORMATION .
C1897	Steering VAPS II Circuit Loop Failure	Air Suspension Module	REFER to VEHICLE DYNAMIC SUSPENSION .
C1920	LED #1 Circuit Failure	DDM	REFER to REAR VIEW MIRRORS .
C1946	Front Drivers Seat Track Position Switch Circuit Open	RCM	REFER to SEATING .
C1947	Front Drivers Seat Track Position Switch Circuit Short to Ground	RCM	REFER to SEATING .
C1948	Front Drivers Seat Track Position Switch Circuit Resistance Out of Range	RCM	REFER to SEATING .
C1964	Air Suspension Air Compressor Request Exceeded Max. Timing	Air Suspension Module	REFER to VEHICLE DYNAMIC SUSPENSION .
C1982	Front Drivers Seat Track Position Switch Circuit Short to Battery	RCM	REFER to SEATING .
C2201	Front Passengers Seat Track Position Switch Circuit Open	RCM	REFER to SEATING .
C2202	Front Passengers Seat Track Position Switch Circuit Short to Ground	RCM	REFER to SEATING .
C2203	Front Passengers Seat Track Position Switch Circuit Short to Battery	RCM	REFER to SEATING .
C2204	Front Passengers Seat Track Position Switch Circuit Resistance Out of Range	RCM	REFER to SEATING .
C2775	TC/AYC ON/OFF Switch Stuck Failure	ABS Module	REFER to VEHICLE DYNAMIC SYSTEMS .
C2780	ECU in manufacture sub-state	DDM	REFER to MODULE CONFIGURATION .
P0630	VIN Not Programmed or Incompatible - ECM/PCM	FSM	REFER to FIRE SUPPRESSION SYSTEM .
U0002	High Speed Can Communication Bus Performance	Instrument Cluster	REFER to MODULE COMMUNICATIONS NETWORK .
U0073	Control Module Communication BUS OFF	ABS Module	REFER to MODULE CONFIGURATION .
U1026	SCP (J1850) Invalid or Missing Data for Engine RPM	Air Suspension Module	REFER to the INTRODUCTION - GASOLINE article.
U1026	SCP (J1850) Invalid or Missing Data for Engine RPM	VAPS Module	REFER to the INTRODUCTION - GASOLINE article.
U1041	SCP (J1850) Invalid or Missing Data for Vehicle Speed	LCM	DISREGARD DTC U1041. REPAIR all other DTCs. CLEAR the DTCs.
U1041	SCP (J1850) Invalid or Missing Data for Vehicle Speed	DDM	DISREGARD DTC U1041. REPAIR all other DTCs. CLEAR the DTCs.
U1059	SCP (J1850) Invalid or Missing Data for Transmission/Transaxle/PRNDL	LCM	DISREGARD DTC U1059. REPAIR all other DTCs. CLEAR the DTCs.
U1059	SCP (J1850) Invalid or Missing Data for Transmission/Transaxle/PRNDL	DDM	DISREGARD DTC U1059. REPAIR all other DTCs. CLEAR the DTCs.
U1073	SCP (J1850) Invalid or Missing Data For Engine Coolant	EATC Module	REFER to the INTRODUCTION - GASOLINE article.
U1135	SCP (J1850) Invalid or Missing Data for Ignition Switch/Starter	DDM	REFER to STEERING COLUMN SWITCHES .
U1197	SCP (J1850) Invalid or Missing Data for Door Locks	LCM	REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
U1199	SCP (J1850) Invalid or Missing Data for External Access (Doors)	LCM	REFER to INTERIOR LIGHTING .
U1262	SCP (J1850) Communication Bus Fault	Instrument Cluster	REFER to MODULE COMMUNICATIONS NETWORK .
U1341	SCP (J1850) Invalid or Missing Data For Vehicle Speed	EATC Module	REFER to MODULE CONFIGURATION .
U1900	CAN Communication BUS Fault-Receive Error	ABS Module	REFER to MODULE CONFIGURATION .
U1900	CAN Communication BUS Fault-Receive Error	Instrument Cluster	REFER to MODULE CONFIGURATION .
U1900	CAN Communication Bus Fault - Receive Error	FSM	If any ABS module DTCs are present, REFER to VEHICLE DYNAMIC SYSTEMS . If no ABS module DTCs are present, REFER to MODULE COMMUNICATIONS NETWORK .
U2013	Compass Module not responding	Instrument Cluster	REFER to INFORMATION AND MESSAGE CENTER .
U2023	Fault Received From External Node	ABS Module	REFER to MODULE CONFIGURATION .
U2023	Fault Received From External Node	Instrument Cluster	DISREGARD DTC U2023. REPAIR all other DTCs. CLEAR the DTCs.
U2050	No Application Present	Instrument Cluster	REFER to INSTRUMENT CLUSTER .