Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Mazda >> 1995 >> RX-7 Standard >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - System/Component Tests >> Computerized Engine Controls >> Oxygen Sensor

Oxygen Sensor

Download the full database via torrent (~1.1 TB)

Warm engine to normal operating temperature. Disconnect oxygen sensor. Start engine and measure voltage at sensor wire while accelerating and decelerating engine. Replace sensor if voltage is not as specified. See OXYGEN SENSOR VOLTAGE  table.

OXYGEN SENSOR VOLTAGE

Condition Voltage
Decelerating 0.0-0.4
Accelerating 0.5-1.0
scientia non olet · About Brad's Car Manuals