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.
Summary Chart
| Items | Fuel Injection System | Misfire | Other | ||||
|---|---|---|---|---|---|---|---|
| MIL (turns off) | 3 (pattern B) | 3 (pattern B) | 3 (pattern B) | ||||
| DTC, Freeze Frame Data (no display) | 80 (pattern C) | 80 (pattern C) | 40 (pattern A) | ||||
| 1st Trip DTC (clear) | 1 (pattern C), (1) | 1 (pattern C), (1) | 1 (pattern B) | ||||
| 1st Trip Freeze Frame Data (clear) | (1), (2) | (1), (2) | 1 (pattern B) | ||||
|
|||||||
For details about patterns B and C under "Fuel Injection System" and "Misfire", see EXPLANATION FOR DRIVING PATTERNS FOR "MISFIRE < EXHAUST QUALITY DETERIORATION >", "FUEL INJECTION SYSTEM" .
For details about patterns A and B under Other, see EXPLANATION FOR DRIVING PATTERNS FOR "MISFIRE < EXHAUST QUALITY DETERIORATION >", "FUEL INJECTION SYSTEM" .
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no 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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
No obligation. See pricing before you book.