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 VARIANT/TRIMSECTION 4 (ENGINE CONTROL SYSTEM - 4.2L - DTC P0013 TO P0134)DTC P0132CONDITIONS FOR SETTING THE DTC
2006 Isuzu Ascender S, 5.3 M, 4WD
Conditions for Setting the DTC
2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Conditions for Setting the DTC
WARNING: This page is about a different variant/trim than selected.
Rich Test
- The PCM detects that the HO2S 1 parameter is more than 946 mV.
- DTC P0132 sets within 50 seconds during the rich test when the above condition is met.
OR
Decel Fuel Cutoff Test
- The PCM detects that the HO2S 1 parameter is more than 1,042 mV.
- DTC P0132 sets within 50 seconds during the decel fuel cutoff test when the above condition is met.
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.