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 MANUALSJAGUAR2002XK8 2D COUPEREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS - SELF-DIAGNOSTICSDIAGNOSTIC TROUBLE CODE IDENTIFICATIONDTC P0135: HO2S HEATER CIRCUIT MALFUNCTION (BANK 1, UPSTREAM 1)DTC DESCRIPTION
2002 Jaguar XK8 2D Coupe
DTC Description
2002 Jaguar XK8 2D CoupeSECTION DTC Description
NOTE:
Bank 1 is located on right side of engine and may be referred to as Bank "A". Bank 2 is located on left side of engine and may be referred to as Bank "B". Early production vehicles have wire color codes that may be different. If wire color codes are different, use connector pin numbers for wire identification. See WIRING DIAGRAMS .
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.