Possible Causes
WARNING: This page is about a different car, the 2003 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
Possible causes are:
- Connector or terminal malfunction
- Open circuit in White wire between main relay harness connector terminal "C" and purge solenoid valve 2-pin harness connector terminal "A"
- Open circuit in Blue/Yellow wire between purge solenoid valve harness connector terminal "B" and PCM 104-pin harness connector terminal No. 18
- PCM malfunction
- Purge solenoid valve malfunction
- Short to ground in Blue/Yellow wire between purge solenoid valve harness connector terminal "B" and PCM 104-pin harness connector terminal No. 18
- Short to power circuit in Blue/Yellow wire between purge solenoid valve harness connector terminal "B" and PCM 104-pin harness connector terminal No. 18