Lighting System
LIGHTING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC Code | Description |
|---|---|
| B1244 | Light Sensor Circuit Malfunction |
| B242C | Right Headlight ECU Malfunction |
| B242D | Left Headlight ECU Malfunction |
| B242E | Open in IG Circuit |
| B2439 | Headlamp LH Circuit |
| B243A | Headlamp RH Circuit |
| B243B | LED Wiring for High Beam LH Circuit |
| B243C | LED Wiring for High Beam RH Circuit |
| B243D | Left Low Beam Fan Malfunction |
| B243E | Right Low Beam Fan Malfunction |
| B2456 | Left Headlight ECU Variation Error |
| U0073 | Control Module Communication Bus OFF |
| U0100 | Lost Communication with ECM / PCM "A" |
| U0129 | Lost Communication with Brake System Control Module |
| U0142 | Lost Communication with Body Control Module "B" |
| U0155 | Lost Communication with Instrument Panel Cluster (IPC) Control Module |
| U0242 | Lost Communication With Headlamp Control Module "B" |
| U1000 | CAN Communication Failure (Message Registry) |