MULTIFUNCTION Electronic Modules DTCS
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B106A | TPMS Sensor Pressure Range Bit Incorrect State | REFER to WHEELS & TIRES article. |
| B106B | Tire Pressure Sensor Low Battery | REFER to WHEELS & TIRES article |
| B106D | Tire Pressure Monitor System (TPMS) Initiators Not Configured | REFER to WHEELS & TIRES article |
| B106E | Solid State Driver Disabled Due to Short Circuit | GO to PINPOINT TEST A . |
| B106F | Module Disabled Due to External Fault | GO to PINPOINT TEST A . |
| B1138 | Memory Full | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B1139 | Invalid Transmitter Identification Code | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B1302 | Accessory Delay Relay Coil Circuit Failure | REFER to WINDOWS AND GLASS - GLASS, FRAMES AND MECHANISMS article. |
| B1304 | Accessory Delay Relay Coil Circuit Short to Battery | REFER to WINDOWS AND GLASS - GLASS, FRAMES AND MECHANISMS article. |
| B1317 | Battery Voltage High | GO to PINPOINT TEST B . |
| B1318 | Battery Voltage Low | GO to PINPOINT TEST C . |
| B1320 | Driver Door Ajar Circuit Open | REFER to INTERIOR LIGHTING SYSTEM article. |
| B1328 | Passenger Door Ajar Circuit Open | REFER to INTERIOR LIGHTING SYSTEM article. |
| B1331 | Decklid Ajar Rear Door Circuit Failure | REFER to INTERIOR LIGHTING SYSTEM article. |
| B1336 | Door Ajar RR Circuit Open | REFER to INTERIOR LIGHTING SYSTEM article. |
| B1342 | ECU is Faulted | DIAGNOSE all other DTCs first. If no other DTCs are present, CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new SJB. REFER to SMART JUNCTION BOX (SJB) . TEST the system for normal operation. |
| B1352 | Ignition Key-In Circuit Failure | REFER to INFORMATION CENTER - INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES article. |
| B1472 | Lamp Headlamp Input Circuit Short to Ground | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B1485 | Brake Pedal Input Short to Battery | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B1510 | Flash to Pass Switch Circuit Short to Ground | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B1520 | Hood Switch Circuit Open | REFER to ANTI-THEFT SYSTEM - PERIMETER article. |
| B1572 | Door Ajar LR Circuit Open | REFER to INTERIOR LIGHTING SYSTEM article. |
| B1578 | Lamp Park Input Circuit Short to Ground | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B1624 | Lamp Keypad Output Open Circuit | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B1626 | Lamp Keypad Output Short Circuit to Ground | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B1696 | Autolamp On Circuit Short to Ground | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B1791 | Autolamp Sensor Input Circuit Open | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B1793 | Autolamp Sensor Input Circuit Short to Ground | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2008 | Wipers On Signal Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2044 | Left Rear Stop Lamp Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2045 | Left Rear Stop Lamp Circuit Open | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2046 | Right Rear Stop Lamp Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2047 | Right Rear Stop Lamp Circuit Open | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2048 | Left Rear Turn Lamp Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2049 | Left Rear Turn Lamp Circuit Open | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2050 | Right Rear Turn Lamp Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2051 | Right Rear Turn Lamp Circuit Open | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2071 | Hazard Switch Signal Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2100 | Door Driver Key Cylinder Switch Failure | REFER to ANTI-THEFT SYSTEM - PERIMETER article. |
| B213A | Digital Dimmer Switch Input Circuit Failure | REFER to INSTRUMENT CLUSTER ILLUMINATION AND PANEL ILLUMINATION article. |
| B2254 | Front Fog Lamp Switch Failure | REFER to EXTERIOR LIGHTING SYSTEM article |
| B2276 | Less Than 2 Transmitters Programmed | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B2281 | Right Turn Switch Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2282 | Left Turn Switch Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2425 | Remote Keyless Entry Out Of Synchronization | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B2477 | Module Configuration Failure | CARRY OUT Programmable Module Installation (PMI) on the SJB. REFER to MODULE CONFIGURATION SYSTEM article. |
| B2479 | Park Brake Switch Circuit Short to Ground | REFER to INFORMATION CENTER - INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES article. |
| B2498 | Headlamp Switch Multiple Signals Input Active | REFER to INFORMATION CENTER - INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES article. |
| B2572 | Brake Shift Interlock Output Circuit Failure | REFER to AUTOMATIC TRANSAXLE/TRANSMISSION - EXTERNAL CONTROLS article. |
| B2667 | Liftglass Release Switch Circuit Failure | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B2844 | Ignition Fault | REFER to STEERING COLUMN SWITCHES article. |
| B2868 | Left Front Tire Pressure Sensor Fault | REFER to WHEELS & TIRES article. |
| B2869 | Right Front Tire Pressure Sensor Fault | REFER to WHEELS & TIRES article. |
| B2870 | Right Rear Tire Pressure Sensor Fault | REFER to WHEELS & TIRES article. |
| B2871 | Left Rear Tire Pressure Sensor Fault | REFER to WHEELS & TIRES article. |
| B2872 | Tire Pressure Sensor Fault | REFER to WHEELS & TIRES article. |
| B287A | Tire Pressure System Fault | REFER to WHEELS & TIRES article. |
| B2947 | Global Opening/Closing Circuit Open | REFER to WINDOWS AND GLASS - GLASS, FRAMES AND MECHANISMS article. |
| B2949 | Global Opening/Closing Circuit Short To Battery | REFER to WINDOWS AND GLASS - GLASS, FRAMES AND MECHANISMS article. |
| B2A20 | Ignition Stuck In START | REFER to STEERING COLUMN SWITCHES article. |
| B2A21 | One or More Configuration Files Missing or Corrupt | CARRY OUT Programmable Module Installation (PMI) on the SJB. REFER to MODULE CONFIGURATION SYSTEM article. CLEAR the DTCs. REPEAT the self-test. If DTC B2A21 is retrieved again, INSTALL a new SJB. REFER to SMART JUNCTION BOX (SJB) . TEST the system for normal operation. |
| B2A22 | Headlamp OFF Circuit Open | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2A23 | High Beam Input Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2A24 | Turn Signal Input Circuit Failure | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2A25 | Trim Panel Lock Switch Circuit Failure | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B2A26 | Keypad Switch Circuit Failure | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article |
| B2A27 | Right Front Turn Lamp Circuit Open | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2A28 | Right Front Turn Lamp Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2A29 | Left Front Turn Lamp Circuit Open | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2A2A | Left Front Turn Lamp Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2A2E | Right Front Lamp Low Beam Circuit Open | REFER to EXTERIOR LIGHTING SYSTEM article.. |
| B2A2F | Right Front Lamp Low Beam Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2A30 | Left Front Lamp Low Beam Circuit Open | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2A31 | Left Front Lamp Low Beam Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B2A35 | Interior Lighting Output Circuit Open | REFER to INTERIOR LIGHTING SYSTEM article |
| B2A36 | Interior Lighting Output Circuit Short To Ground | REFER to INTERIOR LIGHTING SYSTEM article. |
| B2A39 | Puddle Lamp Output Circuit Open | REFER to INTERIOR LIGHTING SYSTEM article. |
| B2A3A | Puddle Lamp Output Circuit Short To Ground | REFER to INTERIOR LIGHTING SYSTEM article. |
| C1125 | Brake Fluid Level Sensor Input Circuit Failure | REFER to INFORMATION CENTER - INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES article. |
| C2780 | ECU In Manufacturer Sub-State | REFER to WHEELS & TIRES article. |
| P062F | Internal Control Module EEPROM Error | CARRY OUT Programmable Module Installation (PMI). REFER to MODULE CONFIGURATION SYSTEM article. CLEAR the DTCs. REPEAT the self-test. If DTC P062F is retrieved again, INSTALL a new SJB. REFER to SMART JUNCTION BOX (SJB) .. TEST the system for normal operation. |
| U0155 | Lost Communication With Instrument Panel Cluster (IPC) Control Module | GO to PINPOINT TEST D . |
| U2050 | No Application Present | CARRY out Programmable Module Installation (PMI) on the SJB. REFER to MODULE CONFIGURATION SYSTEM article. CLEAR the DTCs. REPEAT the self-test. If DTC U2050 is retrieved again, INSTALL a new SJB. REFER to SMART JUNCTION BOX (SJB) . TEST the system for normal operation. |
| U2472 | Unexpected Ignition State | REFER to STEERING COLUMN SWITCHES article |
| U2473 | Unexpected Vehicle Speed (VSS) |
NOTE:
Sets during the self-test if vehicle speed exceeds 3 mph (5 kph) or vehicle speed cannot be determined by the SJB. VERIFY the speedometer operates correctly. If the speedometer does not operate correctly, REFER to
INFORMATION CENTER - INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES
article. If the speedometer operates correctly, the self-test is carried out while the vehicle is moving. STOP the vehicle and REPEAT the self-test. |
REMOTE FUNCTION ACTUATOR (RFA) MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B108A:11 | Start Button: Circuit Short To Ground | REFER to STEERING COLUMN SWITCHES article. |
| B108A:15 | Start Button: Circuit Short To Battery Or Open | REFER to STEERING COLUMN SWITCHES article. |
| B10AB:06 | Remote Keyless Entry Synchronization: Algorithm Based Failures | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B10C6:01 | Exterior Trunk Antenna: General Electrical Failure | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B10C6:13 | Exterior Trunk Antenna: Circuit Open | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B10C7:01 | Interior Trunk Antenna: General Electrical Failure | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B10C7:13 | Interior Trunk Antenna: Circuit Open | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B10C8:01 | Interior Centre Antenna: General Electrical Failure | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B10C8:13 | Interior Centre Antenna: Circuit Open | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B10C9:01 | Interior Front Antenna: General Electrical Failure | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B10C9:13 | Interior Front Antenna: Circuit Open | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B10D7:05 | PATS Key: System Programming Failures | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B10D7:31 | PATS Key: No Signal | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B10D8:51 | PATS Key Less Than Minimum Programmed: Not Programmed | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B10D9:11 | PATS Transponder: Circuit Short To Ground | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B10D9:12 | PATS Transponder: Circuit Short To Battery | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B10D9:31 | PATS Transponder: No Signal | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B10D9:87 | PATS Transponder: Missing Message | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B10DA:51 | PATS PCM Identifier: Not Programmed | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B10DA:61 | PATS PCM Identifier: Signal Calculation Failure | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B10DA:86 | PATS PCM Identifier: Signal Invalid | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B10E7:11 | Ignition On Relay: Circuit Short To Ground | REFER to STEERING COLUMN SWITCHES article. |
| B10E7:12 | Ignition On Relay: Circuit Short To Battery | REFER to STEERING COLUMN SWITCHES article. |
| B10E7:13 | Ignition On Relay: Circuit Open | REFER to STEERING COLUMN SWITCHES article. |
| B113E:11 | External Boot/Trunk Release Switch: Circuit Short To Ground | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B1175:13 | Drivers Door Ajar Switch: Circuit Open | REFER to INTERIOR LIGHTING SYSTEM article |
| B1176:13 | Passenger Door Ajar Switch: Circuit Open | REFER to INTERIOR LIGHTING SYSTEM article. |
| B1178:13 | Boot/Trunk Ajar Switch: Circuit Open | REFER to INTERIOR LIGHTING SYSTEM article. |
| B11C0:13 | Driver Side Rear Door Ajar Switch: Circuit Open | REFER to INTERIOR LIGHTING SYSTEM article. |
| B11C1:13 | Passenger Side Rear Door Ajar Switch: Circuit Open | REFER to INTERIOR LIGHTING SYSTEM article. |
| B11CA:01 | Driver Door External Antenna: General Electrical Failure | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B11CA:13 | Driver Door External Antenna: Circuit Open | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B1217:11 | Passive Key-In Ignition Output: Circuit Short To Ground | REFER to INFORMATION CENTER - INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES article. |
| B1217:15 | Passive Key-In Ignition Output: Circuit Short To Battery Or Open | REFER to INFORMATION CENTER - INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES article. |
| B1219:11 | Interior Boot/Trunk Release Switch: Circuit Short To Ground | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B121A:11 | Keypad Illumination Output: Circuit Short To Ground | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B121A:15 | Keypad Illumination Output: Circuit Short To Battery Or Open | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B121B:11 | Keypad Input Switch: Circuit Short To Ground | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B125C:11 | Radio Mute: Circuit Short To Ground | REFER to INFORMATION SYSTEM AND ENTERTAINMENT SYSTEM article. |
| B125C:15 | Radio Mute: Circuit Short To Battery Or Open | REFER to INFORMATION SYSTEM AND ENTERTAINMENT SYSTEM article. |
| B125D:11 | Ignition Run LED: Circuit Short To Ground | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B125D:15 | Ignition Run LED: Circuit Short To Battery Or Open | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B1C37:11 | Master Lock Switch: Circuit Short To Ground | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B1C38:11 | Master Unlock Switch: Circuit Short To Ground | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| P0615:11 | Starter Relay Circuit: Circuit Short To Ground | REFER to STARTING SYSTEM article. |
| P0615:12 | Starter Relay Circuit: Circuit Short To Battery | REFER to STARTING SYSTEM article. |
| P0615:13 | Starter Relay Circuit: Circuit Open | REFER to STARTING SYSTEM article. |
| P081C:11 | Park Input Circuit: Circuit Short To Ground | REFER to INFORMATION CENTER - INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES article. |
| P1571:12 | Brake Switch: Circuit Short To Battery | REFER to EXTERIOR LIGHTING SYSTEM article. |
| P254F:13 | Engine Hood Switch Circuit / Open: Circuit Open | REFER to ANTI-THEFT SYSTEM - PERIMETER article. |
| U0100:87 | Lost Communication With ECM/PCM "A": Missing Message | GO to PINPOINT TEST E . |
| U0140:87 | Lost Communication With Body Control Module: Missing Message | GO to PINPOINT TEST F . |
| U0155:87 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: Missing Message | GO to PINPOINT TEST G . |
| U0423:68 | Invalid Data Received From Instrument Panel Cluster (IPC) Control Module: Event Information | DIAGNOSE all non-network DTCs from the Instrument Panel Cluster (IPC). REFER to INFORMATION CENTER - INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES article. CLEAR the DTCs. REPEAT the self-test. |
| U049A:68 | Invalid Data Received From "Door Control Module A": Event Information | DIAGNOSE all non-network DTCs from the Driver Door Module (DDM). REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. CLEAR the DTCs. REPEAT the self-test. |
| U1000:00 | Solid State Driver Protection Active - Driver Disabled: No Sub Type Information | GO to PINPOINT TEST H . |
| U201F:31 | External Receiver: No Signal | CLEAR the DTCs. REPEAT the self-test. If DTC U201F:31 is retrieved again, INSTALL a new Remote Function Actuator (RFA) module. REFER to REMOTE FUNCTION ACTUATOR (RFA) MODULE . TEST the system for normal operation. |
| U2100:55 | Initial Configuration Not Complete: Not Configured | The factory set 5-digit permanent entry code has not been configured into the RFA module. CONFIGURE the entry code into the RFA module. REFER to Keyless Entry Keypad Code Programming in HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. TEST the system for normal operation. |
| U3000:49 | Control Module: Internal Electronic Failure | ADDRESS all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U3000:49 is retrieved again, INSTALL a new RFA module. REFER to REMOTE FUNCTION ACTUATOR (RFA) MODULE . TEST the system for normal operation. |
| U3003:62 | Battery Voltage: Signal Compare Failure | REFER to ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| U3004:11 | Accessory Power Relay: Circuit Short To Ground | REFER to STEERING COLUMN SWITCHES article. |
| U3004:12 | Accessory Power Relay: Circuit Short To Battery | REFER to STEERING COLUMN SWITCHES article. |
| U3004:13 | Accessory Power Relay: Circuit Open | REFER to STEERING COLUMN SWITCHES article. |