Problem Symptoms Table
If a normal code is displayed during the DTC check 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.
NOTE:
When replacing skid control ECU, sensor or etc., turn the ignition switch OFF.
PROBLEM SYMPTOMS
| Symptom | Suspect Area | ||
|---|---|---|---|
| ABS does not operate | Only when steps 1 to 4. are all normal and the problem is still occurring, replace the skid control ECU.
If abnormal, check the hydraulic circuit for leakage. See CHECK FOR FLUID LEAKAGE . |
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| ABS does not operate efficiently | Only when steps 1 to 4 are all normal and the problem is still occurring, replace the skid control ECU.
If abnormal, check the hydraulic circuit for leakage (See CHECK FOR FLUID LEAKAGE ). |
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| ABS warning light abnormal |
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| TRAC OFF indicator light abnormal (1) | Only when inspection circuits for each problem symptom are all normal and the problem is still occurring, replace the skid control ECU.
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| DTC check cannot be done | Only when inspection circuits for each problem symptom are all normal and the problem is still occurring, replace the skid control ECU.
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| Speed sensor signal check cannot be done |
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| VSC does not operate | Only when inspection circuits for each problem symptom are all normal and the problem is still occurring, replace the skid control ECU.
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| BA does not operate | Stop light switch circuit | ||
| TRAC does not operate | Only when inspection circuits for each problem symptom are all normal and the problem is still occurring, replace the skid control ECU.
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| SLIP indicator light abnormal | SLIP indicator light circuit | ||
| VSC warning light abnormal | Only when inspection circuits for each problem symptom are all normal and the problem is still occurring, replace the skid control ECU.
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