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- Malfunction of the EV control relay
- Malfunction of the EV-ECU
- Open circuit, short circuit to earth system, damage, or connector poor contact in
the EV-ECU circuit
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Q.
Is the check result normal?
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Repair the damaged connector.
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(1)Disconnect the connector and measure at the wiring harness side.
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(2)Turn the electric motor switch to the ON position.
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(3)Measure the voltage between C-106 EV-ECU connector terminal No. 9 and the earth. OK: Battery voltage
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(4)Measure the voltage between the C-106 EV-ECU connector terminal No. 24 and the
earth. OK: Battery voltage
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Q.
Is the check result normal?
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Q.
Is the check result normal?
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Repair the damaged connector.
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Check the EV control relay after it has been removed. (Refer to .)
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Q.
Is the check result normal?
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Replace the EV control relay.
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(1)Disconnect the connector and measure at the wiring harness side.
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(2)Measure the resistance between the A-08X EV control relay connector terminal No.
2 and the body earth. OK: Continuity exists (2 Ω or less)
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Q.
Is the check result normal?
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Check the earth wires for open circuit.
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Q.
Is the check result normal?
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Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection
Service Points - How to Cope with Intermittent Malfunction .)
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Repair the wiring harness.
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(1)Disconnect the connector and measure at the wiring harness side.
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(2)Measure the voltage between the A-08X EV control relay connector terminal No. 4
and the earth. OK: Battery voltage
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Q.
Is the check result normal?
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Check the power supply line for open circuit and short circuit.
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Q.
Is the check result normal?
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Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection
Service Points - How to Cope with Intermittent Malfunction .)
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Repair the wiring harness.
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Check the wiring harness below for open circuit and short circuit.
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- Between the A-08X EV control relay connector terminal No. 1 and C-106 EV-ECU
connector terminal No. 9
- Between the A-08X EV control relay connector terminal No. 1 and C-106 EV-ECU connector terminal
No. 24
- Between the A-08X EV control relay connector terminal No. 3 and C-106 EV-ECU connector terminal
No. 2
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Q.
Is the check result normal?
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Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection
Service Points - How to Cope with Intermittent Malfunction .)
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Repair the wiring harness.
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(1)Disconnect the connector and measure at the wiring harness side.
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(2)Measure the voltage between the C-106 EV-ECU connector terminal No. 1 and the earth. OK: Battery voltage
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Q.
Is the check result normal?
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Check the power supply line for open circuit and short circuit.
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Q.
Is the check result normal?
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Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection
Service Points - How to Cope with Intermittent Malfunction .)
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Repair the wiring harness.
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(1)Disconnect the connector and measure at the wiring harness side.
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(2)Measure the resistance between the C-106 EV-ECU connector terminal No. 10 and the
body earth. OK: Continuity exists (2 Ω or less)
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(3)Measure the resistance between the C-106 EV-ECU connector terminal No. 25 and the
body earth. OK: Continuity exists (2 Ω or less)
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Q.
Is the check result normal?
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Check the earth wires for open circuit.
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Q.
Is the check result normal?
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Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection
Service Points - How to Cope with Intermittent Malfunction .)
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Repair the wiring harness.
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Check that the EV-ECU functions work normally.
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Q.
Is the check result normal?
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Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection
Service Points - How to Cope with Intermittent Malfunction .)
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