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.
Testing Condition
- Before performing the following procedure, confirm that battery voltage is more than 11V at idle .
- Always perform the test at a temperature above -10° C (14° F) .
With CONSULT-II
- Open engine hood.
- Start engine and warm it up to normal operating temperature.
- Turn ignition switch OFF and wait at least 10 seconds.
- Turn ignition switch ON again and select DATA MONITOR mode with CONSULT-II. See Figure .
- Start engine and run it for at least 1 minute at idle speed.
- If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE .
With GST
Follow the procedure With CONSULT-II above.
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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