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.
Diagnostic Method
Judge as NG when one of the following conditions is established.
| Malfunction Criteria | Threshold Value |
|---|---|
| (1) Main throttle opening angle - Main throttle opening angle at monitoring start | ≥ 2 ° |
| (2) Monitoring IC motor continuity cut demand | None |
| (3) Monitoring IC register writing value | Reading value |
Time Needed for Diagnosis:
- 24 ms
- 2984 ms = (25 + 6) X 0.008 + (4 X 25 + 4) X 0.008 + (5 X 25 + 9) X 0.008 + (2 X 25) X 0.008 + (25 + 2) X 0.008 X 2
- 200 ms
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
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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