mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Electrical Specifications|Page 3271 > < Emissions/Engine Controls - Driveability Diagnosis|Page 3268
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Heated Oxygen (HO2S) Sensor: Electrical Specifications

HEATER ELEMENT RESISTANCE

Hot to warm ...........................................................................................................................................................................................  5.0-30.0 ohms
Room temperature ...................................................................................................................................................................................  2.0-5.0 ohms

HO2S SWITCHING

HO2S signal ..................................................................................................................................................................  0.3-0.9 volts within 3 seconds
After driving 55 mph for 5 minutes.

Electrical Specifications|Page 3271 > < Emissions/Engine Controls - Driveability Diagnosis|Page 3268