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.
Problem Symptoms Table
If a normal code is displayed while checking DTCs but the problem still occurs, check the circuits for each problem symptom in the order given in the table below and proceed to the relevant troubleshooting page.
| Symptom | Suspected Area |
|---|---|
| Main switch cannot be turned ON. (Indicator light on the combination meter does not come on.) |
|
| Speed setting cannot be done. (Indicator light on the combination meter comes on when the main switch is turned ON, but goes off when operating 'SET function.) |
|
| Speed setting cannot be done. (Indicator light on the combination meter comes on when the main switch is turned ON and it remains ON, while operating 'SET function.) |
|
| While cruise control driving, the set speed is canceled. (Indicator light remains ON.) |
|
| Hunting occurs (Speed is not constant.) |
|
| Speed setting cannot be canceled. ('CANCEL' function failure ONLY) |
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| DTC is not output, or is output when should not be. |
|
| CRUISE MAIN indicator light does not come on. |
|
NO RELATED
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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.