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, 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 225 (HVAC SYSTEM - AUTOMATIC)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2006 Isuzu Ascender S, 4.2 S, 4WD
Diagnostic Code Index
2006 Isuzu Ascender S, 4.2 S, 4WDSECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2007 Isuzu Ascender, 2007 GMC Envoy, 2007 Chevrolet TrailBlazer, and 2007 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B0159 or B0164 | Ambient Air Temperature Sensor.Or Inside Air Temperature Sensor Assembly |
| DTC B0174, B0179, B0510 or B0515 | Upper/Lower Right Or Left Air Temperature Sensor |
| DTC B0183 or B0188 | Left Or Right Sunload Sensor |
| DTC B0229, B0414, B0424, B3761 or B3770 | Recirculation, Air Temperature, Defrost Or Mode Actuator(s) |
| DTC B0248, B0263, B0268, B0408 or B0418 | Recirculation, Air Temperature, Defrost Or Mode Actuator(s) |
| DTC B1375 | Device Ignition 3 Circuit |
| DTC P0530 | Air Conditioning Refrigerant Pressure Sensor 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.