Communication DTCS (U Codes)
DIAGNOSTIC TROUBLE CODE (DTC) CHART
| DTC | Description | Source | Action |
|---|---|---|---|
| U1009 | SCP (J1850) Bus Invalid or Missing Data for Engine Torque | 4-Wheel Anti-Lock Brake/Traction Control (ABS/TC) Module or Stability Assist Module | REFER to ANTI-LOCK CONTROL-TRACTION CONTROL & STABILITY . |
| U1027 | SCP (J1850) Bus Invalid or Missing Data for Engine RPM | 4-Wheel Anti-Lock Brake/Traction Control (ABS/TC) Module or Stability Assist Module | REFER to ANTI-LOCK CONTROL-TRACTION CONTROL & STABILITY . |
| U1059 | SCP (J1850) Invalid or Missing Data for Transmission/Transaxle/PRNDL | Instrument Cluster | REFER to INSTRUMENT CLUSTER . |
| U1059 | SCP (J1850) Invalid or Missing Data for Transmission/Transaxle/PRNDL | Instrument Cluster | REFER to SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE . |
| U1059 | SCP (J1850) Invalid or Missing Data for Transmission/Transaxle/PRNDL | 4-Wheel Anti-Lock Brake/Traction Control (ABS/TC) Module or Stability Assist Module | REFER to ANTI-LOCK CONTROL-TRACTION CONTROL & STABILITY . |
| U1073 | SCP (J1850) Invalid or Missing Data for Engine Coolant | Instrument Cluster | REFER to INSTRUMENT CLUSTER . |
| U1073 | SCP (J1850) Invalid or Missing Data for Engine Coolant | PCM | REFER to SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE . |
| U1073 | SCP (J1850) Invalid or Missing Data for Engine Coolant | 4-Wheel Anti-Lock Brake/Traction Control (ABS/TC) Module or Stability Assist Module | REFER to ANTI-LOCK CONTROL-TRACTION CONTROL & STABILITY . |
| U1075 | SCP (J1850) Invalid or Missing Data for Engine Oil Fluid Temperature | Instrument Cluster | REFER to INSTRUMENT CLUSTER . |
| U1075 | SCP (J1850) Invalid or Missing Data for Engine Oil Fluid Temperature | Instrument Cluster | REFER to SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE . |
| U1123 | SCP (J1850) Invalid or Missing Data for Odometer | Instrument Cluster | REFER to INSTRUMENT CLUSTER . |
| U1262 | SCP Communication Bus Fault | Instrument Cluster | REFER to MODULE COMMUNICATIONS NETWORK . |
| U1262 | SCP Communication Bus Fault | 4-Wheel Anti-Lock Brake/Traction Control (ABS/TC) Module or Stability Assist Module | REFER to MODULE COMMUNICATIONS NETWORK . |
| U1900 | CAN Communication Bus Fault | 4WD Control Module | REFER to FOUR WHEEL DRIVE SYSTEMS . |
| U1900 | CAN Communication Bus Fault-Recieve Error | 4-Wheel Anti-Lock Brake/Traction Control (ABS/TC) Module or Stability Assist Module | REFER to ANTI-LOCK CONTROL-TRACTION CONTROL & STABILITY . |
| U1901 | Communication Fault from Sensor Cluster | 4-Wheel Anti-Lock Brake/Traction Control (ABS/TC) Module or Stability Assist Module | REFER to ANTI-LOCK CONTROL-TRACTION CONTROL & STABILITY . |
| U1950 | UBP Communication Bus Fault | Instrument Cluster | REFER to MODULE COMMUNICATIONS NETWORK . |
| U1950 | UBP Communication Bus Fault | 4WD Control Module | REFER to MODULE COMMUNICATIONS NETWORK . |
| U1950 | UBP Communication Bus Fault | DSM | REFER to SEATING . |
| U1950 | UBP Communication Bus Fault | EATC Module | REFER to SEATING . |
| U2013 | Compass Module Not Responding | Instrument Cluster | REFER to INFORMATION AND MESSAGE CENTER . |
| U2235 | UBP Invalid Data From Node ID $19 | Instrument Cluster | REFER to MODULE COMMUNICATIONS NETWORK . |
| U2235 | UBP Invalid Data From Node ID $19 | EATC Module | REFER to CLIMATE CONTROL SYSTEM-GENERAL INFORMATION . |
| U2262 | UBP Invalid Data From Node ID $98 | Instrument Cluster | REFER to MODULE COMMUNICATIONS NETWORK . |
| U2306 | UBP Invalid Node 60 | 4WD Control Module | REFER to MODULE COMMUNICATIONS NETWORK . |
| U2306 | UBP Invalid Node 60 | DSM | REFER to SEATING . |
| U2306 | UBP Invalid Node 60 | EATC Module | REFER to CLIMATE CONTROL SYSTEM-GENERAL INFORMATION . |
| U2306 | Transmission PRNDL Range Selected Status Invalid | Parking Aid Module | REFER to PARKING AID . |
| U2338 | UBP Invalid Data From Node ID $80 | EATC Module | REFER to MODULE COMMUNICATIONS NETWORK . |
| U2362 | UBP Invalid Data From Node ID $98 | Climate Controlled Seat Module | REFER to MODULE COMMUNICATIONS NETWORK . |