Oxygen Sensor

Oxygen Sensor Heater Resistance 3 ohms (cold) 13 ohms (hot)
Oxygen Sensor Operating Voltage (engine running) 0.4 - 1.0 volts
Oxygen Sensor Heating Element current draw 0.5 - 1.3 A


Tune-up Specifications

Firing Order 1-5-3-6-2-4
Idle Speed 650-750 RPM [1] 550-650 RPM [2]
Timing 0 ±2° BTDC [3]
Air/fuel Mixture Readout oscillating [4]

[1] Manual Transmission
[2] Automatic Transmission in Drive
[3] Reference figure at cranking speed only, not adjustable
[4] At Diagnostic socket, with on/off ratio tester, and O2 sensor connected