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DTC 07, 11, 13, 19, 22 (MULTIPLE DTCS INDICATED)

BHE070201038W19

DTC 07, 11, 13, 19, 22 | A/C amplifier (+5 V power supply or sensor ground) system inspection
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POSSIBLE CAUSE | • Open circuit in wiring harnesses between A/C amplifier and each temperature sensor, air mix actuator, or airflow mode actuator

Diagnostic Procedure

STEP | INSPECTION | ACTION
--- | --- | ---
1 | • Disconnect the A/C amplifier connector (16-pin) and the evaporator temperature sensor connector. • Is there an open circuit in the wiring harness between A/C amplifier connector (16-pin) terminal 2P and evaporator temperature sensor connector terminal A? | Yes | Repair the wiring harness.
No | The system is normal at present. (Clear the past malfunction from memory.)