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Home >> Mercury >> 1993 >> Villager LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Engine Controls - Sensor Operating Range Charts) >> Introduction >> Heated Oxygen Sensor (Ho2S)

Heated Oxygen Sensor (Ho2S)

WARNING: This page is about a different car, the 1994 Mercury Villager. However, it is still accessible from the selected car via links, so may be relevant.
HO2S VOLTAGE

Condition (1) Voltage
Rich Increases
Lean Decreases
(1) Measure between oxygen sensor connector and ground. Voltage should toggle above and below 0.45 volt when system is in closed loop.
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