MULTIFUNCTION Electronic Modules DTCS
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B106B | Tire Pressure Sensor Low Battery | REFER to WHEELS & TIRES . |
| B106D | Tire Pressure Monitor System (TPMS) Initiators Not Configured | REFER to WHEELS & TIRES . |
| 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 . |
| B1139 | Invalid Transmitter Identification Code | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1302 | Accessory Delay Relay Coil Circuit Failure | REFER to WINDOWS AND GLASS - GLASS, FRAMES AND MECHANISMS . |
| B1304 | Accessory Delay Relay Coil Circuit Short To Battery | REFER to WINDOWS AND GLASS - GLASS, FRAMES AND MECHANISMS . |
| 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 . |
| B1328 | Passenger Door Ajar Circuit Open | REFER to INTERIOR LIGHTING SYSTEM . |
| B1331 | Decklid Ajar Rear Door Circuit Failure | REFER to INTERIOR LIGHTING SYSTEM . |
| B1342 | ECU Is Faulted | DIAGNOSE all other DTCs first. If no other DTCs are present, 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 . |
| B1472 | Lamp Headlamp Input Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1485 | Brake Pedal Input Short To Battery | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1510 | Flash To Pass Switch Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1520 | Hood Switch Circuit Open | REFER to ANTI-THEFT SYSTEM - PERIMETER . |
| B1578 | Lamp Park Input Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1688 | Lamp Dome Input Circuit Short To Ground | REFER to INTERIOR LIGHTING SYSTEM . |
| B1696 | Autolamp On Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1791 | Autolamp Sensor Input Circuit Open | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1793 | Autolamp Sensor Input Circuit Short to Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2008 | Wipers On Signal Circuit Short to Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2044 | Left Rear Stop Lamp Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2046 | Right Rear Stop Lamp Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2048 | Left Rear Turn Lamp Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2050 | Right Rear Turn Lamp Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2071 | Hazard Switch Signal Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2100 | Door Driver Key Cylinder Switch Failure | REFER to ANTI-THEFT SYSTEM - PERIMETER . |
| B2212 | Panel Dim Switch Out of Range | REFER to INSTRUMENT CLUSTER ILLUMINATION AND PANEL ILLUMINATION . |
| B2254 | Front Fog Lamp Switch Failure | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2276 | Less Than 2 Transmitters Programmed | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B2281 | Right Turn Switch Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2282 | Left Turn Switch Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2425 | Remote Keyless Entry Out of Synchronization | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B2477 | Module Configuration Failure | CARRY OUT Programmable Module Installation (PMI) on the SJB. REFER to MODULE CONFIGURATION SYSTEM . |
| B2479 | Park Brake Switch Circuit Short To Ground | REFER to INFORMATION CENTER - INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES . |
| B2498 | Headlamp Switch Multiple Signals Input Active | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2572 | Brake Shift Interlock Output Circuit Failure | REFER to AUTOMATIC TRANSMISSION - AUTOMATIC TRANSAXLE/TRANSMISSION - EXTERNAL CONTROL . |
| B2844 | Ignition Fault | REFER to STEERING COLUMN SWITCHES . |
| B2868 | Left Front Tire Pressure Sensor Fault | REFER to WHEELS & TIRES . |
| B2869 | Right Front Tire Pressure Sensor Fault | REFER to WHEELS & TIRES . |
| B2870 | Right Rear Tire Pressure Sensor Fault | REFER to WHEELS & TIRES . |
| B2871 | Left Rear Tire Pressure Sensor Fault | REFER to WHEELS & TIRES . |
| B2872 | Tire Pressure Sensor Fault | REFER to WHEELS & TIRES . |
| B287A | Tire Pressure System Fault | REFER to WHEELS & TIRES . |
| B2A20 | Ignition Stuck in START | REFER to STEERING COLUMN SWITCHES . |
| B2A21 | One or More Configuration Files Missing or Corrupt | CARRY out Programmable Module Installation (PMI) on the SJB. REFER to MODULE CONFIGURATION SYSTEM . 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 . |
| B2A23 | High Beam Input Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2A24 | Turn Signal Input Circuit Failure | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2A25 | Trim Panel Lock Switch Circuit Failure | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B2A27 | Right Front Turn Lamp Circuit Open | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2A28 | Right Front Turn Lamp Circuit Short to Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2A29 | Left Front Turn Lamp Circuit Open | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2A2A | Left Front Turn Lamp Circuit Short to Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2A2B | Left Corner Lamp Output Circuit Short to Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2A2C | Right Corner Lamp Output Circuit Short to Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2A2E | Right Front Lamp Low Beam Circuit Open | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2A2F | Right Front Lamp Low Beam Circuit Short to Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2A30 | Left Front Lamp Low Beam Circuit Open | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2A31 | Left Front Lamp Low Beam Circuit Short to Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B2A32 | LED Backlighting Output Circuit Open | REFER to INSTRUMENT CLUSTER ILLUMINATION AND PANEL ILLUMINATION . |
| B2A33 | LED Backlighting Output Circuit Short to Ground | REFER to INSTRUMENT CLUSTER ILLUMINATION AND PANEL ILLUMINATION . |
| B2A35 | Interior Lighting Output Circuit Open | REFER to INTERIOR LIGHTING SYSTEM . |
| B2A36 | Interior Lighting Output Circuit Short to Ground | REFER to INTERIOR LIGHTING SYSTEM . |
| B2A38 | Floor Lamp Output Circuit Short to Ground | REFER to INTERIOR LIGHTING SYSTEM . |
| B2A3A | Puddle Lamp Output Circuit Short to Ground | REFER to INTERIOR LIGHTING SYSTEM . |
| P062F | Internal Control Module EEPROM Error | 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. |
| C1125 | Brake Fluid Level Sensor Input Circuit Failure | REFER to INFORMATION CENTER - INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES . |
| C2780 | ECU in Manufacturer Sub-State | REFER to WHEELS & TIRES . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) 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 . 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 . |
| 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
.If the speedometer operates correctly, the self-test is carried out while the vehicle is moving. STOP the vehicle and REPEAT the self-test. |
BODY CONTROL MODULE B (BCM-B) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B109F:08 | Intrusion Sensor Module: Bus Signal/Message Failures | REFER to ANTI-THEFT SYSTEM - PERIMETER . |
| B109F:49 | Intrusion Sensor Module: Internal Electronic Failure | REFER to ANTI-THEFT SYSTEM - PERIMETER . |
| B109F:55 | Intrusion Sensor Module: Not Configured | CARRY OUT Programmable Module Installation (PMI) on the BCM-B. REFER to MODULE CONFIGURATION SYSTEM . |
| B109F:97 | Intrusion Sensor Module: Component Or System Operation Obstructed Or Blocked | REFER to ANTI-THEFT SYSTEM - PERIMETER . |
| B1219:11 | Interior Boot/Trunk Release Switch: Circuit Short To Ground | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1265:23 | Left Rear Turn Lamp Feedback: Signal Stuck Low | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1265:24 | Left Rear Turn Lamp Feedback: Signal Stuck High | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1266:23 | Right Rear Turn Lamp Feedback: Signal Stuck Low | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1266:24 | Right Rear Turn Lamp Feedback: Signal Stuck High | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1267:11 | Convertible/Folding Top Activation Up Switch: Circuit Short To Ground | REFER to CONVERTIBLE TOP . |
| B1268:11 | Convertible/Folding Top Activation Down Switch: Circuit Short To Ground | REFER to CONVERTIBLE TOP . |
| B1269:11 | Convertible/Folding Top Fully Up Position Switch: Circuit Short To Ground | REFER to WINDOWS AND GLASS - GLASS, FRAMES AND MECHANISMS . |
| B126D:15 | Convertible/Folding Top Fully Down Position Switch: Circuit Short To Battery Or Open | REFER to WINDOWS AND GLASS - GLASS, FRAMES AND MECHANISMS . |
| B126E:23 | Right Rear Window Fully Down Feedback: Signal Stuck Low | REFER to CONVERTIBLE TOP . |
| B126E:24 | Right Rear Window Fully Down Feedback: Signal Stuck High | REFER to CONVERTIBLE TOP . |
| B126F:23 | Left Rear Window Fully Down Feedback: Signal Stuck Low | REFER to CONVERTIBLE TOP . |
| B126F:24 | Left Rear Window Fully Down Feedback: Signal Stuck High | REFER to CONVERTIBLE TOP . |
| B1270:11 | High Mounted Stop Lamp: Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1270:15 | High Mounted Stop Lamp: Circuit Short To Battery Or Open | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1271:11 | Left Stop/Turn Inner Lamp: Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1271:15 | Left Stop/Turn Inner Lamp: Circuit Short To Battery Or Open | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1272:11 | Right Stop/Turn Inner Lamp: Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1272:15 | Right Stop/Turn Inner Lamp: Circuit Short To Battery Or Open | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1273:11 | Right Stop/Turn Middle Lamp: Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1273:15 | Right Stop/Turn Middle Lamp: Circuit Short To Battery Or Open | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1274:11 | Left Stop/Turn Middle Lamp: Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1274:15 | Left Stop/Turn Middle Lamp: Circuit Short To Battery Or Open | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1275:11 | Left Stop/Turn Outer Lamp: Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1275:15 | Left Stop/Turn Outer Lamp: Circuit Short To Battery Or Open | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1276:11 | Right Stop/Turn Outer Lamp: Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1276:15 | Right Stop/Turn Outer Lamp: Circuit Short To Battery Or Open | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1277:11 | Reverse Lamp: Circuit Short To Ground | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1277:15 | Reverse Lamp: Circuit Short To Battery Or Open | REFER to EXTERIOR LIGHTING SYSTEM . |
| B1278:12 | Convertible/Foldable Top Up Relay: Circuit Short To Battery | REFER to CONVERTIBLE TOP . |
| B1278:14 | Convertible/Foldable Top Up Relay: Circuit Short To Ground Or Open | REFER to CONVERTIBLE TOP . |
| B1279:12 | Convertible/Foldable Top Down Relay: Circuit Short To Battery | REFER to CONVERTIBLE TOP . |
| B1279:14 | Convertible/Foldable Top Down Relay: Circuit Short To Ground Or Open | REFER to CONVERTIBLE TOP . |
| B127A:12 | Global Window Control: Circuit Short To Battery | REFER to WINDOWS AND GLASS - GLASS, FRAMES AND MECHANISMS . |
| B127A:14 | Global Window Control: Circuit Short To Ground Or Open | REFER to WINDOWS AND GLASS - GLASS, FRAMES AND MECHANISMS . |
| B127B:11 | Ambient Lighting Zone 1 Output Red LED: Circuit Short To Ground | REFER to INTERIOR LIGHTING SYSTEM . |
| B127B:15 | Ambient Lighting Zone 1 Output Red LED: Circuit Short To Battery Or Open | REFER to INTERIOR LIGHTING SYSTEM . |
| B127C:11 | Ambient Lighting Zone 2 Output Red LED: Circuit Short To Ground | REFER to INTERIOR LIGHTING SYSTEM . |
| B127C:15 | Ambient Lighting Zone 2 Output Red LED: Circuit Short To Battery Or Open | REFER to INTERIOR LIGHTING SYSTEM . |
| B127D:11 | Ambient Lighting Zone 3 Output Red LED: Circuit Short To Ground | REFER to INTERIOR LIGHTING SYSTEM . |
| B127D:15 | Ambient Lighting Zone 3 Output Red LED: Circuit Short To Battery Or Open | REFER to INTERIOR LIGHTING SYSTEM . |
| B127E:11 | Ambient Lighting Zone 1 Output Green LED: Circuit Short To Ground | REFER to INTERIOR LIGHTING SYSTEM . |
| B127E:15 | Ambient Lighting Zone 1 Output Green LED: Circuit Short To Battery Or Open | REFER to INTERIOR LIGHTING SYSTEM . |
| B127F:11 | Ambient Lighting Zone 2 Output Green LED: Circuit Short To Ground | REFER to INTERIOR LIGHTING SYSTEM . |
| B127F:15 | Ambient Lighting Zone 2 Output Green LED: Circuit Short To Battery Or Open | REFER to INTERIOR LIGHTING SYSTEM . |
| B1280:11 | Ambient Lighting Zone 3 Output Green LED: Circuit Short To Ground | REFER to INTERIOR LIGHTING SYSTEM . |
| B1280:15 | Ambient Lighting Zone 3 Output Green LED: Circuit Short To Battery Or Open | REFER to INTERIOR LIGHTING SYSTEM . |
| B1281:11 | Ambient Lighting Zone 1 Output Blue LED: Circuit Short To Ground | REFER to INTERIOR LIGHTING SYSTEM . |
| B1281:15 | Ambient Lighting Zone 1 Output Blue LED: Circuit Short To Battery Or Open | REFER to INTERIOR LIGHTING SYSTEM . |
| B1282:11 | Ambient Lighting Zone 2 Output Blue LED: Circuit Short To Ground | REFER to INTERIOR LIGHTING SYSTEM . |
| B1282:15 | Ambient Lighting Zone 2 Output Blue LED: Circuit Short To Battery Or Open | REFER to INTERIOR LIGHTING SYSTEM . |
| B1283:11 | Ambient Lighting Zone 3 Output Blue LED: Circuit Short To Ground | REFER to INTERIOR LIGHTING SYSTEM . |
| B1283:15 | Ambient Lighting Zone 3 Output Blue LED: Circuit Short To Battery Or Open | REFER to INTERIOR LIGHTING SYSTEM . |
| B1284:12 | Trunk/Boot Open Activation Request Hardwire: Circuit Short To Battery | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1284:14 | Trunk/Boot Open Activation Request Hardwire: Circuit Short To Ground Or Open | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| P0801:11 | Reverse Inhibit Control Circuit: Circuit Short To Ground | REFER to REAR VIEW MIRROR . |
| P0801:12 | Reverse Inhibit Control Circuit: Circuit Short To Battery | REFER to REAR VIEW MIRROR . |
| P0801:13 | Reverse Inhibit Control Circuit: Circuit Open | REFER to REAR VIEW MIRROR . |
| P1571:12 | Brake Switch: Circuit Short To Battery | REFER to EXTERIOR LIGHTING SYSTEM . |
| P2533:14 | Ignition Switch Run/Start Position Circuit: Circuit Short To Ground Or Open | 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 . |
| U0422:68 | Invalid Data Received From Body Control Module: Event Information | This DTC is set when the BCM-B receives invalid data from the SJB. RETRIEVE and REPAIR all non-network DTCs in the SJB. REFER to the SMART JUNCTION BOX (SJB) DTC CHART in DIAGNOSIS AND TESTING . |
| U0423:68 | Invalid Data Received from Instrument Panel Cluster Control Module: Event Information | This DTC is set when the BCM-B receives invalid data from the IPC. RETRIEVE and REPAIR all non-network DTCs in the IPC. REFER to INFORMATION CENTER - INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES . |
| U1000:00 | Solid State Driver Protection Actived -Driver Disabled: No Sub Type Information | GO to PINPOINT TEST H . |
| U2100:55 | Initial Configuration Not Complete: Not Configured | CARRY OUT Programmable Module Installation (PMI) on the BCM-B. REFER to MODULE CONFIGURATION SYSTEM . |
| 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 BCM-B. REFER to BODY CONTROL MODULE B (BCM-B) . |
| U3003:62 | Battery Voltage: Signal Compare Failure | GO to PINPOINT TEST I . |