Mazda CX-9 Grand Touring 2009 Manual page 1069

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
POSSIBLE CAUSE
DIAGNOSTIC PROCEDURE
DTC P0443 (MZI-3.7) DIAGNOSTIC PROCEDURE
STEP INSPECTION
VERIFY FREEZE FRAME DATA
HAS BEEN RECORDED
2008 Mazda CX-9 Grand Touring
Purge solenoid valve malfunction
Connector or terminal malfunction
Short to ground between purge solenoid valve terminal B and PCM terminal 1 BC
Open circuit between main relay No.1 terminal D and purge solenoid valve terminal
A
Short to power supply between purge solenoid valve terminal B and PCM terminal
1 BC
Open circuit between purge solenoid valve terminal B and PCM terminal 1 BC
PCM malfunction
Yes Go to the next step.
ACTION