Mazda Workshop Service and Repair Manuals

Oxygen Sensor: Specifications

Output Voltage

At Idle:             Front

Below 1.0 V 

Measured with SST/NGS scan tool.

                       Rear

0 - 1.0 V 

Deceleration:    Front

0 - 0.5 V 

                       Rear

0 - 0.5 V 

Acceleration:    Front

0.5 - 1.0 V 

                       Rear

0.5 - 1.0 V 

Heater Resistance

Approximohms ately 6 at 68 deg F 

Measured between terminals B and C (front) or D and C

(rear).