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
- Abnormality Judgment
Judge as OFF NG when the following conditions are established.
| Malfunction Criteria | Threshold Value |
|---|---|
| Battery voltage | ≥ 8 V |
| Vehicle speed | < 1 km/h (0.6 MPH) |
| Engine condition | Change from pre-start to post-start |
| Starter SW signal | No ON experience |
Time Needed for Diagnosis: Less than 1 second
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
- Normality Judgment
Judge as OFF OK and clear the NG if the following conditions are established.
| Malfunction Criteria | Threshold Value |
|---|---|
| Battery voltage | ≥ 8 V |
| Vehicle speed | < 1 km/h (0.6 MPH) |
| Engine condition | Change from pre-start to post-start |
| Starter SW signal | ON Experience exists |
Time Needed for Diagnosis: Less than 1 second
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.