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.
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HOMESERVICE MANUALSISUZU2006ASCENDER S, 5.3 M, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 349 (LIGHTING SYSTEMS)DIAGNOSTIC INFORMATION & PROCEDURESDIAGNOSTIC CODE INDEX
2006 Isuzu Ascender S, 5.3 M, 4WD
Diagnostic Code Index
2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2008 Isuzu Ascender, 2008 GMC Envoy, and 2008 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B0951 | B0951: Headlamps On Indicator Circuit |
| DTC B1480 | B1480: Battery Rundown Protection Circuit |
| DTC B2527 | B2527: Front Fog Lamps Circuit Low |
| DTC B2530 | B2530: Front Fog Lamps Control Circuit |
| DTC B2540 | B2540: Rear Fog Lamps Control Circuit |
| DTC B2550 | B2550: Backup Lamps Control Circuit |
| DTC B2575 | B2575: Headlamp Control Circuit |
| DTC B2580 | B2580: Headlamp High Beam Control Circuit |
| DTC B2585 | B2585: Park Lamp Control Circuit |
| DTC B2610 | B2610: Passenger Compartment Dimming 1 Circuit |
| DTC B2615 | B2615: Passenger Compartment Dimming 2 Circuit |
| DTC B2620 | B2620: Display Dimming Pulse Width Modulation (PWM) Input Circuit |
| DTC B2625 | B2625: Display Dimming Pulse Width Modulation (PWM) Output Circuit |
| DTC B2645 | B2645: Ambient Light Sensor Circuit |
| DTC B3801 | B3801: Passenger Compartment Lamp Request Circuit |
| DTC B3802 | B3802: Park Lamps Request Circuit |
RENDER: 1.0x
NO RELATED
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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.