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The PHEV-ECU stores diagnosis code No. P0AE7 when the drive and pre-charge circuits of
the charging contactor are defective.
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- Damaged harness or connector
- Malfunction of charging contactor
- Malfunction of PHEV-ECU
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- Check the wiring harness between PHEV-ECU (CNTP terminal) connector and the
drive battery connector.
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Q.
Is the check result normal?
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Repair the connector or wiring harness.
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Disconnect the connector and check for short to power supply.
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Q.
Is the check result normal?
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Recheck if the diagnosis code is stored.
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(1)Erase the diagnosis code.
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(2)Turn on the power supply mode of the electric motor switch to make the READY (ready
to drive) indicator illuminate.
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(3)Check if the diagnosis code is stored.
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Q.
Is the diagnosis code stored?
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Replace the PHEV-ECU (Refer to ). Then go to Step
6.
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The trouble can be an intermittent malfunction (Refer to GROUP 00, How to Cope
with Intermittent Malfunction ).
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Disassemble the drive battery and check the contactor.
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Q.
Is the check result normal?
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- Check the wiring harness between drive battery connector terminal No.1 and
the charging contactor terminal No.4.
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Q.
Is the check result normal?
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The trouble can be an intermittent malfunction (Refer to GROUP 00, How to Cope
with Intermittent Malfunction ).
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Repair the connector or wiring harness. Then go to Step 6.
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Recheck if the diagnosis code is stored.
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(1)Erase the diagnosis code.
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(2)Turn on the power supply mode of the electric motor switch to make the READY (ready
to drive) indicator illuminate.
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(3)Check if the diagnosis code is stored.
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Q.
Is the diagnosis code stored?
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The procedure is complete.
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