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.
With CONSULT-II
- Start engine and warm it up to normal operating temperature.
- Select "DATA MONITOR" mode with CONSULT-II.
- Hold engine speed at 2,000 RPM and check one of the following.
- "HO2S1 (B1)/(B2)" voltage should go above 0.70V at least once.
- "HO2S1 (B1)/(B2)" voltage should go below 0.21V at least once.
If the check result is NG, perform Diagnostic Procedure .
If the check result is OK, perform the following step.
- Let engine idle at least 5 minutes.
- Maintain the following condition at least 50 consecutive seconds.
During this test, P0132 and/or P0152 may be displayed on CONSULT-II screen.
- If DTC is detected, go to Diagnostic Procedure .
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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