DTC U200E-12: Rear Airflow Mode Actuator/Rear Air Mix Actuator Power Supply Circuit Malfunction
U200E:12 (DASH_ESU) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Rear airflow mode actuator/rear air mix actuator power supply circuit malfunction |
| Detection condition |
- The dash-electrical supply unit detects a short to power supply in the rear airflow mode actuator/rear air mix actuator power supply circuit.
|
| Fail-safe |
|
| Possible cause |
- Malfunction in wiring harness (including connector/terminal) between rear airflow mode actuator/rear air mix actuator and rear climate control unit (See CIRCUIT INSPECTION
.) (See CONNECTOR INSPECTION
.)
- Rear airflow mode actuator malfunction (Refer to [AIRFLOW MODE ACTUATOR INSPECTION
]
).
- Rear air mix actuator malfunction (Refer to [AIR MIX ACTUATOR INSPECTION
]
).
- Rear climate control unit malfunction (Refer to [CLIMATE CONTROL UNIT INSPECTION
]
).
- Dash-electrical supply unit malfunction (Refer to [DASH-ELECTRICAL SUPPLY UNIT REMOVAL/INSTALLATION
]
).
|
| Repeatability verification procedure |
- Clear the DTC recorded in the memory. (See CLEARING DTC
.)
|
 Courtesy of MAZDA MOTORS CORP.
|
| 1 |
Rear climate control unit |
| 2 |
Rear airflow mode actuator |
| 3 |
Rear air mix actuator |