Hood Ajar Switch
The body control module (BCM) applies B+ to the hood ajarsignal circuit and monitors the voltage to determine the positionof the hood. When the hood is closed, the switch is open andvoltage remains high. When the hood is open, the switch is closedand the voltage is pulled low.
The BCM uses the hood ajar switch as a content theftdeterrent alarm trigger.
Hood Ajar Indicator/MessageWhen the hood is ajar, a message is displayed on the DIC orthe hood ajar indicator will be illuminated.
Cleanliness and Care
An automobile engine is a combination of many of thefollowing surfaces:MachinedHonedPolishedLappedThe tolerances of these surfaces are measured in theten-thousandths of an inch. When you service any internal enginepart, cleanliness and care are important. Apply a liberal coatingof engine oil to the ...