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.
Symptom Table
|
Symptoms |
Reference |
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|
Operation |
MAIN switch does not turn ON |
Refer to Diagnosis ProcedureΒ . |
|
MAIN switch does not turn OFF |
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ICC system cannot be set (MAIN switch turns ON/OFF) |
Refer to Diagnosis ProcedureΒ . |
|
|
CANCEL switch does not function |
Refer to Diagnosis ProcedureΒ . |
|
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Resume does not function |
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Set speed does not increase |
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|
Set distance to a vehicle ahead cannot be changed |
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|
ICC is not canceled when the reduction gear selector lever is "N" position |
Refer to Work ProcedureΒ . |
|
|
Display/Chime |
ICC system display not appear |
Refer to System Description . |
|
Chime does not sound |
Refer to Diagnosis ProcedureΒ . |
|
|
Control |
Driving force is hunting |
Refer to Diagnosis ProcedureΒ . |
|
Function to detect a vehicle ahead |
System frequently cannot detect a vehicle ahead |
Refer to Diagnosis ProcedureΒ . |
|
Distance to detect a vehicle ahead is short |
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|
System misidentifies a vehicle even though there is no vehicle ahead |
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System misidentifies a vehicle in the next lane |
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|
System does not detect a vehicle at all |
Refer to Diagnosis ProcedureΒ . |
|
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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