Purge Solenoid No. 1
- For manual transmissions, disconnect neutral switch connector (M/T), jumper connector and start engine. For automatic transmissions, disconnect ECAT control unit after starting engine.
- Connect voltmeter between Brown/Red solenoid wire and ground. With engine temperature less than 131°F (55°C), voltage should be 12 volts. With engine temperature greater than 131°F (55°C) and engine RPM less than 900, voltage should be 12 volts. With engine warm and engine RPM greater than 900, voltage should be less than 2.5 volts. See Fig 1
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Courtesy of MAZDA MOTORS CORP.
- Disconnect vacuum hose from solenoid. Blow through port B. Ensure air exhaust through air filter.
- Disconnect 2 wire connector from solenoid. Connect 12 volts to one terminal and ground the other terminal of solenoid. Blow air through port B. Ensure air exhaust through port A.
Courtesy of MAZDA MOTORS CORP.