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.
How To Proceed With Troubleshooting
The hand-held tester can be used at step 3, 6, 9, 12.
- Vehicle Brought to Workshop
Go To Next step.
- Customer Problem Analysis (SEE CUSTOMER PROBLEM ANALYSIS CHECK
)
Go To Next step.
- Check and Clear DTCs and Freeze Frame Data (SEE DTC CHECK CLEAR
)
Go To Next step.
- Problem Symptom Confirmation
Symptom does not occur: Go to step 5
Symptom occur: Go to step 6
- Symptom Simulation (SEE ELECTRONIC CIRCUIT INSPECTION PROCEDURE
)
Go To Next step.
- DTC Check (SEE DTC CHECK CLEAR
)
There is no output: Go to step 7
There is output: Go to step 8
- Problem Symptoms Table (SEE PROBLEM SYMPTOMS TABLE
)
Check for fluid leakage and Go to step 10
- DTC Chart (SEE DIAGNOSTIC TROUBLE CODE CHART
)
Go To Next step.
- Circuit Inspection (SEE DTC C0200/31 RIGHT FRONT SPEED SENSOR CIRCUIT DTC C0205/32 LEFT FRONT SPEED SENSOR CIRCUIT
to SEE TS AND CG TERMINAL CIRCUIT
)
Go To Next step.
- Identification of Problem
- Repair
Go To Next step.
- Confirmation Test
End
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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.