Exterior Lighting System
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B106E | Solid State Driver Disabled Due to Short Circuit | The module has temporarily disabled an output because an excessive current draw exists (such as a short to ground). The Smart Junction Box (SJB) cannot enable the output until the cause of the short is corrected. ADDRESS all other DTCs first . After the cause of the concern is corrected, CLEAR the DTCs. REPEAT the self-test. |
| B106F | Module Disabled Due to External Fault | The module has permanently disabled an output because an excessive current draw fault (such as a short to ground) has exceeded the limits that the SJB can withstand. The cause of the excessive current draw MUST be corrected before a new SJB is installed. ADDRESS all other DTCs first . After the cause of the concern is corrected, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULES . TEST the system for normal operation. |
| B1472 | Lamp Headlamp Input Circuit Short to Ground | PINPOINT TEST E . |
| B1485 | Brake Pedal Input Short to Battery | GO to PINPOINT TEST M . |
| B1510 | Flash To Pass Switch Circuit Short to Ground | GO to PINPOINT TEST F . |
| B1578 | Lamp Park Input Circuit Short to Ground | GO to PINPOINT TEST S . |
| B1696 | Autolamp On Circuit Short To Ground | GO to PINPOINT TEST J . |
| B1791 | Autolamp Sensor Input Circuit Open | GO to PINPOINT TEST J . |
| B1793 | Autolamp Sensor Input Circuit Short to Ground | GO to PINPOINT TEST J . |
| B2008 | Wipers On Signal Circuit Short to Ground | GO to PINPOINT TEST J . |
| B2044 | Left Rear Stop Lamp Circuit Short to Ground | GO to PINPOINT TEST L . |
| B2046 | Right Rear Stop Lamp Circuit Short to Ground | GO to PINPOINT TEST L . |
| B2048 | Left Rear Turn Lamp Circuit Short to Ground | GO to PINPOINT TEST P . |
| B2049 | Left Rear Turn Lamp Circuit Open | GO to PINPOINT TEST P . |
| B2050 | Right Rear Turn Lamp Circuit Short to Ground | GO to PINPOINT TEST P . |
| B2051 | Right Rear Turn Lamp Circuit Open | GO to PINPOINT TEST P . |
| B2071 | Hazard Switch Signal Short to Ground | GO to PINPOINT TEST Q . |
| B2254 | Front Fog Lamp Switch Failure | GO to PINPOINT TEST V . |
| B2281 | Right Turn Switch Short to Ground | GO to PINPOINT TEST O . |
| B2282 | Left Turn Switch Short to Ground | GO to PINPOINT TEST O . |
| B2498 | Headlamp Switch Multiple Signals Input Active | GO to PINPOINT TEST E . |
| B2A22 | Headlamp Off Circuit Open | ADDRESS any other DTCs first. GO to PINPOINT TEST E . |
| B2A23 | High Beam Input Circuit Short to Ground | GO to PINPOINT TEST F . |
| B2A24 | Turn Signal Input Circuit Failure | ADDRESS any other DTCs first. If no other DTCs are present, GO to SYMPTOM CHART in Turn Signal and Hazard Lamps. |
| B2A27 | Right Front Turn Lamp Circuit Open | GO to PINPOINT TEST P . |
| B2A28 | Right Front Turn Lamp Circuit Short to Ground | GO to PINPOINT TEST P . |
| B2A29 | Left Front Turn Lamp Circuit Open | GO to PINPOINT TEST P . |
| B2A2A | Left Front Turn Lamp Circuit Short to Ground | GO to PINPOINT TEST P . |
| B2A2B | Left Corner Lamp Output Circuit Short to Ground | DIAGNOSE all other DTCs and symptoms first. If no other DTCs or symptoms are present, INSPECT the SJB and C2280F for bent pins, loose or corroded connections. If no concerns are found, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULES . TEST the system for normal operation. |
| B2A2C | Right Corner Lamp Output Circuit Short to Ground | DIAGNOSE all other DTCs and symptoms first. If no other DTCs or symptoms are present, INSPECT the SJB and C2280F for bent pins, loose or corroded connections. If no concerns are found, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULES . TEST the system for normal operation. |
| B2A2E | Right Front Lamp Low Beam Circuit Open | If the low beam is inoperative, GO to PINPOINT TEST C . If the low beam is always on, GO to PINPOINT TEST E . |
| B2A2F | Right Front Lamp Low Beam Circuit Short to Ground | GO to PINPOINT TEST C . |
| B2A30 | Left Front Lamp Low Beam Circuit Open | If the low beam is inoperative, GO to PINPOINT TEST C . If the low beam is always on, GO to PINPOINT TEST E . |
| B2A31 | Left Front Lamp Low Beam Circuit Short to Ground | GO to PINPOINT TEST C . |
| All other DTCs | - | REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES . |
HEADLAMP CONTROL MODULE (HCM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B103C:11 | Left Headlamp Control: Circuit Short To Ground | GO to PINPOINT TEST AK . |
| B103C:15 | Left Headlamp Control: Circuit Short To Battery or Open | GO to PINPOINT TEST AK . |
| B103C:49 | Left Headlamp Control: Internal Electronic Failure | DIAGNOSE all other DTCs first. If no other DTCs are present, INSTALL a new Headlamp Control Module (HCM). REFER to HEADLAMP CONTROL MODULE (HCM) . CLEAR the DTCs. REPEAT the self-test. |
| B103C:98 | Left Headlamp Control: Component or System Over Temperature | INSTALL a new LH headlamp assembly. REFER to HEADLAMP ASSEMBLY . CLEAR the DTCs. REPEAT the self-test. |
| B103D:11 | Right Headlamp Control: Circuit Short To Ground | GO to PINPOINT TEST AL . |
| B103D:15 | Right Headlamp Control: Circuit Short To Battery or Open | GO to PINPOINT TEST AL . |
| B103D:49 | Right Headlamp Control: Internal Electronic Failure | DIAGNOSE all other DTCs first. If no other DTCs are present, INSTALL a new HCM. REFER to HEADLAMP CONTROL MODULE (HCM) . CLEAR the DTCs. REPEAT the self-test. |
| B103D:98 | Right Headlamp Control: Component or System Over Temperature | INSTALL a new RH headlamp assembly. REFER to HEADLAMP ASSEMBLY . CLEAR the DTCs. REPEAT the self-test. |
| U0100:00 | Lost Communication With ECM/PCM "A": No Sub Type Information | GO to PINPOINT TEST AH . |
| U0121:00 | Lost Communication With Anti-Lock Brake System (ABS) Control Module: No Sub Type Information | GO to PINPOINT TEST AI . |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | GO to PINPOINT TEST AJ . |
| U0401:00 | Invalid Data Received from ECM/PCM A: No Sub Type Information | DTC U0401:00 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0415:00 | Invalid Data Received from Anti-Lock Brake System (ABS) Control Module: No Sub Type Information | DTC U0415:00 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U3000:41 | Control Module: General Checksum Failure | INSTALL a new HCM. REFER to HEADLAMP CONTROL MODULE (HCM) . CLEAR the DTCs. REPEAT the self-test. |
HEADLAMP CONTROL MODULE 2 (HCM-2) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B11C7:15 | High Beam Sensor: Circuit Short To Battery or Open | If the automatic high beam feature is inoperative, GO to PINPOINT TEST B . If the high beams are on continuously, GO to PINPOINT TEST F . |
| B11C7:46 | High Beam Sensor: Calibration/Parameter Memory Failure | CARRY OUT the Programmable Module Installation (PMI) procedure for the Headlamp Control Module 2 (HCM-2). REFER to MODULE CONFIGURATION . CLEAR the DTCs. REPEAT the self-test. If DTC B11C7:46 is retrieved again, INSTALL a new HCM-2. REFER to HEADLAMP CONTROL MODULE 2 (HCM-2) . TEST the system for normal operation. |
| B11C7:97 | High Beam Sensor: Component or System Operation Obstructed or Blocked | GO to PINPOINT TEST H . |
| B11C8:11 | Auto High Beam Controller Output: Circuit Short To Ground | GO to PINPOINT TEST B . |
| U1000:11 | Solid State Driver Protection Activated - Driver Disabled: Circuit Short To Ground | GO to PINPOINT TEST B . |
| U1000:49 | Solid State Driver Protection Activated - Driver Disabled: Internal Electronic Failure | ADDRESS all other DTCs first. If no other DTCs are present, INSTALL a new HCM-2. REFER to HEADLAMP CONTROL MODULE 2 (HCM-2) . TEST the system for normal operation. |
| U201A:54 | Control Module Main Calibration Data: Missing Calibration | CARRY OUT the PMI procedure for the HCM-2. REFER to MODULE CONFIGURATION . CLEAR the DTCs. REPEAT the self-test. If DTC U201A:54 is retrieved again, INSTALL a new HCM-2. REFER to HEADLAMP CONTROL MODULE 2 (HCM-2) . TEST the system for normal operation. |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | CARRY OUT the PMI procedure for the HCM-2. REFER to MODULE CONFIGURATION . CLEAR the DTCs. REPEAT the self-test. If DTC U2100:00 is retrieved again, INSTALL a new HCM-2. REFER to HEADLAMP CONTROL MODULE 2 (HCM-2) . TEST the system for normal operation. |
| U3000:11 | Control Module: Circuit Short To Ground | GO to PINPOINT TEST B . |
| U3000:42 | Control Module: General Memory Failure | INSTALL a new HCM-2. REFER to HEADLAMP CONTROL MODULE 2 (HCM-2) . TEST the system for normal operation. |
| U3000:93 | Control Module: No Operation | INSTALL a new HCM-2. REFER to HEADLAMP CONTROL MODULE 2 (HCM-2) . TEST the system for normal operation. |
| U3000:96 | Control Module: Component Internal Failure | INSTALL a new HCM-2. REFER to HEADLAMP CONTROL MODULE 2 (HCM-2) . TEST the system for normal operation. |
ABS MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| C1105 | Traction Control Disable Lamp Circuit Short to Battery | GO to PINPOINT TEST M . |
| All other DTCs | - | REFER to VEHICLE DYNAMIC SYSTEMS . |
REMOTE FUNCTION ACTUATOR (RFA) MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| P1571:12 | Brake Switch: Circuit Short To Battery | GO to PINPOINT TEST M . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
PCM DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| P1910 | Reverse Lamp Control Circuit/Open | If the reversing lamps are inoperative, GO to PINPOINT TEST X . If the reversing lamps are always on, GO to PINPOINT TEST Y . |
| All other DTCs | - | REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES . |