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.
Step 2: DTC Check
Check DTC stored in BCM memory, see DTC Check .
In case that current DTC is detected:
Perform applicable DTC troubleshooting for current DTC and repair or replace faulty parts.
In case that history DTC is detected:
- Record DTC and then clear DTC once.
- Perform STEP 3: TROUBLE SYMPTOM CONFIRMATION .
- Referring to "CIRCUIT DIAGRAM " and "trouble area" in applicable diag. flow, confirm related parts where intermittent trouble is easy to occur (e.g., wire harness, connector, etc.) for detected history DTC.
- Check intermittent trouble, see REAR DRIVE SHAFT ASSEMBLY REMOVAL AND INSTALLATION
.NOTE: Never perform diag. flow.
In case that there is no DTC:
- Perform STEP 3: TROUBLE SYMPTOM CONFIRMATION .
- If there is "Symptom Diagnosis" procedure for any possible cause, perform corresponding "Symptom Diagnosis" procedure.NOTE: "Symptom Diagnosis" procedures for body electrical control system are described in each section.
NO RELATED
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.