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If the A/C pressure sensor system is defective, the wiring harness between the
A/C pressure sensor and the engine-ECU is suspected.
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- Malfunction of the A/C pressure sensor
- Malfunction of the engine-ECU
- Damaged wiring harness or connectors
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Q.
Is the A/C pressure sensor normal?
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Replace the A/C pressure sensor.
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Q.
Is the check result normal?
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Repair the connector(s) or wiring harness.
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All the following items in the data list should be normal.
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Item No.61: Pressure sensor
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Q.
Is the check result normal?
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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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