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Q.
Is the check result normal?
Go to Step 2.
Repair the connector.
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(1)Disconnect the connector, and measure at the wiring harness side.
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(2)Measure the resistance between terminal 1 and body earth. OK: Continuity (Less than 2Ω)
Q.
Is the check result normal?
Go to Step 4.
Go to Step 3.
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- Check the in car sensor fan motor earth line for open circuit.
Q.
Is the check result normal?
The trouble can be an intermittent malfunction (Refer to GROUP 00, How to Cope with Intermittent Malfunction ).
Repair the wiring harness.
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(1)Disconnect the connector, and measure at the wiring harness side. (2)Turn the ignition switch to the "ON" position.
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(3)Measure the voltage between terminal 2 and body earth. OK: System voltage
Q.
Is the check result normal?
Go to Step 6.
Go to Step 5.
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note |
Prior to the wiring harness inspection, check junction block connector B-230, and repair if necessary.
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- Check the blower relay power supply line for open circuit.
Q.
Is the check result normal?
The trouble can be an intermittent malfunction (Refer to GROUP 00, How to Cope with Intermittent Malfunction ).
Repair the wiring harness.
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Q.
Is the blower relay continuity in good condition?
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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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Replace the in car sensor fan motor.
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