Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2003 Saturn L200 AutomaticFACTORY OEM SERVICE PROCEDURE
Lighting DTCS
LIGHTING DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC B1482 | Battery Rundown Protection Circuit Low |
| DTC B2575 | Headlamp Control Circuit Malfunction |
| DTC B2577 | Headlamp Control Circuit Low |
| DTC B2578 | Headlamp Control Circuit High |
| DTC B2585 | Parklamp Control Circuit Malfunction |
| DTC B2587 | Park Lamp Control Circuit Low |
| DTC B2588 | Park Lamp 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 B2647 | Ambient Light Sensor Circuit Low |
| DTC B2662 | Park Lamp Switch Circuit Malfunction |
| DTC P0504 | Brake Switch Circuit 1 - 2 Correlation |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.