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- Throttle valve control servo relay connector check.
- Throttle valve control servo relay check (Refer to
).
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Q.
Is the check result normal?
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Repair or replace the connector, or replace the throttle valve control servo relay.
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- Remove relay, and measure at relay box side.
- Voltage between terminal power supply line and body earth.
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Q.
Is the check result normal?
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![](../../../buttons/03btn002.png)
Repair or replace the connector, or check and repair harness between throttle valve control servo relay connector terminal power supply line and battery.
- Check power supply line for open/short circuit.
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- Remove relay, and measure at relay box side.
- Ignition switch: ON
- Voltage between terminal engine control relay line and body earth.
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Q.
Is the check result normal?
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![](../../../buttons/03btn002.png)
Repair or replace the connector, or check and repair harness between engine control relay connector terminal and throttle valve control servo relay connector terminal.
- Check power supply line for open/short circuit.
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- Disconnect connector, and measure at harness side.
- Short-circuit engine-ECU connector the terminal C/R to the body earth.
- Voltage between terminal C/RL and body earth.
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Q.
Is the check result normal?
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![](../../../buttons/03btn002.png)
Repair or replace the connector, or check and repair harness between throttle valve control servo relay connector terminal and engine-ECU connector terminal C/RL.
- Check earthing line for open/short circuit.
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- Disconnect connector, and measure at harness side.
- Short-circuit engine-ECU connector terminals C/R and C/RL to the body earth.
- Voltage between terminal RSB and body earth.
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Q.
Is the check result normal?
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- Check output line for open/short circuit.
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Q.
Is the check result normal?
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Repair or replace the connector, or 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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![](../../../buttons/03btn001.png)
Repair or replace the connector, or check and repair harness between throttle valve control servo relay connector terminal and engine-ECU connector terminal C/RL.
- Check earthing line for damage.
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Repair or replace the connector, or repair the damaged harness wire.
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- Check power supply line for damage.
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Q.
Is the harness connector in good condition?
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Repair or replace the connector, or repair the damaged harness wire.
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- Check output line for damage.
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Q.
Is the harness connector in good condition?
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Repair or replace the connector, or repair the damaged harness wire.
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- Reconfirmation of diagnosis code.
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Q.
Is diagnosis code stored?
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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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