DTC P06A1-00: Electric Control Valve System: Low Input
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P06A1-00: (PCM - VIN Y) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Electric control valve system: Low input |
| Detection condition |
- The electric control valve control voltage is less than the standard relative to the PCM control signal.
|
| Fail-safe |
|
| Possible cause |
- Malfunction in wiring harness (including connector/terminal) between main relay and electric control valve (see CIRCUIT INSPECTION
.) (see CONNECTOR INSPECTION
.)
- Malfunction in wiring harness (including connector/terminal) between electric control valve and PCM (see CIRCUIT INSPECTION
.) (see CONNECTOR INSPECTION
.)
- Electric control valve malfunction (integrated with A/C compressor) (Refer to A/C COMPRESSOR REMOVAL/INSTALLATION (VIN Y)
in the service information.)
- PCM malfunction (Refer to applicable PCM REMOVAL/INSTALLATION (VIN Y)
in the service information.)
|
| Repeatability verification procedure |
- Clear the DTC recorded in the memory. (see CLEARING DTC
.)
- Set the A/C temperature to MAX COLD.
- Turn the A/C switch on to operate the air conditioner.
- Verify that cold air is flowing from the air vent.
- Perform the DTC inspection for the PCM. (See DTC INSPECTION
.)
|
 Courtesy of MAZDA MOTORS CORP.
|
| 1 |
Battery |
| 2 |
Main relay |
| 3 |
Electric control valve (integrated with A/C compressor) |
| 4 |
PCM |