Lighting System (Early 2023) (TMMMS) - Diagnostic Codes, Symptom Tests & Circuit Tests

• LIGHTING SYSTEM (for TMMMS Made)
  • Vehicle Control History [09/2022 - 11/2022]
    • Vehicle Control History [09/2022 - 11/2022]
  • DTC B1244: Light Sensor Circuit [09/2022 - 11/2022]
    • Description
    • Wiring Diagram
    • Caution / Notice / Hint
    • Procedure
  • DTC B124B: Automatic High Beam System [09/2022 - 11/2022]
    • Description
    • Wiring Diagram
    • Caution / Notice / Hint
    • Procedure
  • DTC B124C: Automatic High Beam Camera [09/2022 - 11/2022]
    • Description
    • Wiring Diagram
    • Procedure
  • DTC B2430: LED Headlight LH; DTC B2431: LED Headlight RH [09/2022 - 11/2022]
    • Description
    • Wiring Diagram
    • Caution / Notice / Hint
    • Procedure
  • DTC U0100: Lost Communication With ECM/PCM "A"; DTC U0101: Lost Communication with TCM; DTC U0120: Lost Communication With Starter / Generator Control Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0151: Lost Communication with Restraints Control Module; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module; DTC U0163: Lost Communication with Navigation Control Module; DTC U0164: Lost Communication with HVAC Control Module; DTC U023A: Lost Communication With Image Processing Module "A"; DTC U0327: Software Incompatibility with Vehicle Security Control Module; DTC U1106: Lost Communication with Electric Parking Brake Module; DTC U1117: Lost Communication with Accessory Gateway [09/2022 - 11/2022]
    • Description
    • Procedure
  • DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message; DTC U0125-87: Lost Communication with Multi-axis Acceleration Sensor Module Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message [09/2022 - 11/2022]
    • Description
    • Procedure
  • DTC U0235-87: Lost Communication with Cruise Control Front Distance Range Sensor Signal Sensor or Center Missing Message [09/2022 - 11/2022]
    • Description
    • Procedure
  • Turn Signal Switch Circuit [09/2022 - 11/2022]
    • Description
    • Wiring Diagram
    • Procedure
  • Headlight Dimmer Switch Circuit [09/2022 - 11/2022]
    • Description
    • Wiring Diagram
    • Caution / Notice / Hint
    • Procedure
  • Daytime Running Light Circuit [09/2022 - 11/2022]
    • Description
    • Wiring Diagram
    • Caution / Notice / Hint
    • Procedure
  • Front Fog Light Circuit [09/2022 - 11/2022]
    • Description
    • Wiring Diagram
    • Caution / Notice / Hint
    • Procedure
  • Hazard Warning Switch Circuit [09/2022 - 11/2022]
    • Description
    • Wiring Diagram
    • Caution / Notice / Hint
    • Procedure
  • LO-beam Headlight does not Illuminate [09/2022 - 11/2022]
    • Description
    • Wiring Diagram
    • Caution / Notice / Hint
    • Procedure
  • Parking Brake Switch Circuit [09/2022 - 11/2022]
    • Description
    • Wiring Diagram
    • Caution / Notice / Hint
    • Procedure
  • Taillight Relay Circuit [09/2022 - 11/2022]
    • Description
    • Wiring Diagram
    • Caution / Notice / Hint
    • Procedure
  • High Beam Headlight Circuit [09/2022 - 11/2022]
    • Description
    • Wiring Diagram
    • Caution / Notice / Hint
    • Procedure