HYBRID/TROUBLE SHOOTING
3–340
5.
Symptoms on the vehicle when the DTC is set
<Symptoms on the vehicle due to backup control (fail safe)>
•
–
<Symptoms on the vehicle due to malfunction>
•
The idling stop function becomes inoperative.
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The regeneration function stops, which may reduce the feeling of deceleration during deceleration.
6.
Pre-inspection work
•
Check the battery voltage to make sure that there is no abnormality.
7.
After-inspection work
•
Clear the recorded DTC.
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Check that no DTC is detected after test-driving the vehicle.
8.
Estimated failure factors
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Disconnection or short circuit of harness
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Improper connector connection or fitting
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Malfunction of HV battery ECU start relay
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Malfunction of HV ECU