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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 Malfunctions ).
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Q.
Is the check result normal?
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Repair or replace the connector.
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- Check No. 3 injector itself (Refer to Injector Check ).
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Q.
Is the check result normal?
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Replace the No. 3 injector.
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- Disconnect connector and measure at harness side.
- Ignition switch: ON
- Voltage between terminal No. 1 and earth.
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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 or replace the connector.
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- Check injector relay itself (Refer to Injector Relay Continuity Check ).
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Q.
Is the check result normal?
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Replace the injector relay.
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- Remove relay and measure at connector side.
- Voltage between terminal No. 2 and earth.
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OK: Continuity (2 Ω or less)
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Q.
Is the check result normal?
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Check and repair harness between A-24X (terminal No.
2) injector relay connector and body earth.
- Check earthing line for open circuit and damage.
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- Remove relay and measure at connector side.
- Ignition switch: ON
- Voltage between terminal No. 1 and earth.
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Q.
Is the check result normal?
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Q.
Is the check result normal?
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Check and repair harness between C-304 (terminal No.
10) ETACS-ECU connector and A-24X (terminal No. 1) injection relay connector.
- Check power supply line for open/short circuit.
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Repair or replace the connector.
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- Remove relay and measure at connector side.
- Ignition switch: ON
- Voltage between terminal No. 4 and earth.
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Q.
Is the check result normal?
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Q.
Is the check result normal?
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Check and repair harness between A-33X (terminal No.
2) engine control relay connector and A-24X (terminal No. 4) injection relay connector.
- Check power supply line for open/short circuit.
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Repair or replace the connector.
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- Check power supply line for open/short circuit.
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Q.
Is the check result normal?
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Repair the damaged harness wire.
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Q.
Is the check result normal?
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Check and repair harness between C-304 (terminal No.
10) ETACS-ECU connector and A-24X (terminal No. 1) injection relay connector.
- Check power supply line for damage.
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Repair or replace the connector.
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Q.
Is the check result normal?
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Repair or replace the connector.
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- Check power supply line for damage.
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Q.
Is the check result normal?
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Repair the damaged harness wire.
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- Check power supply line for damage.
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Q.
Is the check result normal?
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Repair the damaged harness wire.
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Q.
Is the check result normal?
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Repair or replace the connector.
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- Check output line for open/short circuit and damage.
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Q.
Is the check result normal?
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Repair the damaged harness wire.
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- Disconnect engine-ECU connector, and connect special tool power plant ECU
check harness (MB992110) to measure at connector for inspection.
- Engine: Idling
- Transmission: Neutral <M/T> or P range <CVT>
- Voltage between terminal No. 18 and earth.
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OK: Waveforms should be displayed on inspection procedure using an oscilloscope
(Refer to ).
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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 Malfunctions ).
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