2004 Saturn Vue Red Line, FWDFACTORY OEM SERVICE PROCEDURE

Lighting DTCS

LIGHTING DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC DEFINITION
DTC B1482 Battery Rundown Protection Circuit Low
DTC B2532 Front Foglamps Control Circuit Low
DTC B2533 Front Foglamps Control Circuit High
DTC B2600 Daytime Running Lamp Control 1 Circuit Malfunction
DTC B2602 Daytime Running Lamp Control 1 Circuit Low
DTC B2603 Daytime Running Lamp Control 1 Circuit High
DTC B2622 Display Dimming PWM Input Circuit Low
DTC B2623 Display Dimming PWM Input Circuit High
DTC B2627 Display Dimming Pulse Width Modulation (PWM) Output Circuit Low
DTC B2628 Display Dimming PWM Output Circuit High
DTC B2662 Park Lamp Switch Circuit Malfunction
DTC B2743 Front Foglamp Switch Circuit High
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.