DTC P0443-00: Purge Solenoid Valve System: Circuit Malfunction
WARNING: This page is about a different variant/trim than selected.
P0443-00: (PCM - VIN Y) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Purge solenoid valve system: Circuit malfunction |
| Detection condition |
- The purge control voltage relative to the PCM control status is low or high.
|
| Fail-safe |
|
| Possible cause |
- Malfunction in wiring harness (including connector/terminal) between main relay and purge solenoid valve (see CIRCUIT INSPECTION
.) (see CLEARING DTC
.)
- Malfunction in wiring harness (including connector/terminal) between purge solenoid valve and PCM (see CIRCUIT INSPECTION
.) (see CLEARING DTC
.)
- Purge solenoid valve malfunction (Refer to applicable PURGE SOLENOID VALVE INSPECTION (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
.)
- Perform the KOER self test. (See DTC INSPECTION
.)
|
 Courtesy of MAZDA MOTORS CORP.
|
| 1 |
Battery |
| 2 |
Main relay |
| 3 |
Purge solenoid valve |
| 4 |
PCM |