No Temperature Control With Climate Control Unit: Outline
NO TEMPERATURE CONTROL WITH CLIMATE CONTROL UNIT DESCRIPTION AND POSSIBLE CAUSE
| Troubleshooting item |
No temperature control with climate control unit |
| Description |
- Temperature does not change when operating temperature control switch.
|
| Possible cause |
- DTCs are stored in the dash-electrical supply unit. (Detects DTC and activates fail-safe)
- Air mix link malfunction (lack of grease or bad installation)
- Air mix actuator malfunction
- Air mix door malfunction (bad installation or damage)
- Malfunction in wiring harness (including connector/terminal) between driver-side air mix actuator and dash-electrical supply unit
- Malfunction in wiring harness (including connector/terminal) between passenger-side air mix actuator and dash-electrical supply unit
- Climate control unit malfunction
- Dash-electrical supply unit malfunction
|
 Courtesy of MAZDA MOTORS CORP.
|
| 1 |
Dash-electrical supply unit |
| 2 |
Driver-side air mix actuator |
| 3 |
Passenger-side air mix actuator |