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If the ambient temperature sensor system is defective, a malfunction may be present in the wiring harness between the ambient temperature sensor and the ETACS-ECU.
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- Malfunction of the ambient temperature sensor
- Malfunction of the ETACS-ECU
- Damaged wiring harness or connectors
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Q.
Is the A/C pressure sensor normal?
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Replace the ambient temperature 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 (Refer to ).
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Item No.19: Ambient temperature 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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