DTC P0443:00 [MZI-3.7]: Notes
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION & POSSIBLE CAUSE
| DTC P0443:00 |
Purge solenoid valve circuit |
| DETECTION CONDITION |
- The PCM monitors the state of the purge solenoid valve circuit output driver The test fails when the signal moves outside the minimum or maximum limit for the commanded state.
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| POSSIBLE CAUSE |
- Purge solenoid valve malfunction
- Connector or terminal malfunction
- Short to ground between purge solenoid valve terminal B and PCM terminal 2H
- Open circuit between main relay terminal A and purge solenoid valve terminal A
- Short to power supply between purge solenoid valve terminal B and PCM terminal 2H
- Open circuit between purge solenoid valve terminal B and PCM terminal 2H
- PCM malfunction
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 Courtesy of MAZDA MOTORS CORP.
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