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.
Detailed Flow
- INTERVIEW AND SYMPTOM CONFIRMATION
Check the malfunction symptoms by performing the following items.
- Interview the customer to obtain the malfunction information (conditions and environment when the malfunction occurred).
- Check the symptom.
Is the occurred symptom malfunction?
YES: GO TO 2.
NO: INSPECTION END
- DIAGNOSIS WITH CONSULT
- Connect CONSULT and perform a self-diagnosis for "MULTI AV". Refer to
"CONSULT FUNCTION ".NOTE: Skip to step 4 of the diagnosis procedure if "MULTI AV" is not displayed.
- When DTC is detected, follow the instructions below:
- Record DTC and Freeze Frame Data.
Is DTC displayed?
YES: GO TO 3.
NO: GO TO 4.
- Connect CONSULT and perform a self-diagnosis for "MULTI AV". Refer to
"CONSULT FUNCTION ".
- TROUBLE DIAGNOSIS FOR DTC
- TROUBLE DIAGNOSIS FOR SYMPTOMS
Perform the relevant diagnosis referring to the diagnosis chart by symptom. Refer to "SYMPTOM TABLE ".
: GO TO 5.
- ERROR PART REPAIR
- Repair or replace the identified malfunctioning parts.
- Perform a self-diagnosis for "MULTI AV" with CONSULT.NOTE: Erase the stored self-diagnosis results after repairing or replacing the relevant components if any DTC has been indicated in the "Self-Diagnosis Results".
- Check that the symptom does not occur.
Does the symptom occur?
YES: GO TO 1.
NO: INSPECTION END
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.
