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Q.
Is the check result normal?
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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 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 connector, and measure at the harness side.
- Resistance between terminal No. 4 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 intermediate connectors A-13 and B-02,
and repair if necessary. If intermediate connectors are normal, check harness between the B-02-1 (terminal
No. 4) intake air control flap connector and body earth.
- Check earthing line for open circuit and damage.
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Q.
Is the check result normal?
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Repair or replace the connector.
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- Check intake air control flap relay itself (Refer to ).
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Q.
Is the check result normal?
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Replace the intake air control flap relay.
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- Pull out relay and measure at connector side.
- Voltage between terminal No. 4 and earth.
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Q.
Is the check result normal?
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Check and repair harness between battery and
A-21X (terminal No. 4) intake air control flap relay connector.
- Check power supply line for open/short circuit.
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- Remove relay, and measure at relay box side.
- Resistance between terminal No. 1 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-21X (terminal No.
1) intake air control flap relay connector and body earth.
- Check earthing line for open circuit and damage.
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- Pull out relay and measure at connector side.
- Ignition switch: ON
- Voltage between terminal No. 2 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-21X (terminal No. 2) intake air control flap relay connector.
- Check power supply line for open/short circuit.
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Repair or replace the connector.
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- Disconnect connector, and measure at the harness side. Connect the terminal
No. 131 of the engine-ECU harness connector to the earth.
- Ignition switch: ON
- Voltage between terminal No. 3 and 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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Check harness between the A-33X (terminal
No. 2) engine control relay connector and A-21X (terminal No. 2) intake air control flap relay connector.
- Check power supply line for damage.
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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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- 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 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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- After replacing the intake air control flap, re-check the trouble symptoms.
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Q.
Does trouble symptom persist?
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