ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 2099 > < Initial Inspection and Diagnostic Overview|Page 2097
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Oil Level Warning Indicator: Component Tests and General Diagnostics

SENSOR TEST 

If is best to conduct test with sensor in oil pan with hot oil to ensure oil properly drains from sensor. If removed from pan, sensor must first be
submerged in warm oil to ensure proper positioning of float before testing. The sensor must be held horizontally during bench testing to ensure
float remains correctly positioned.

Connect positive lead of digital volt/ohmmeter to sensor terminal and negative lead to sensor housing. With sensor submerged in oil (engine full),
meter should read Open. Resistance should be greater than 100,000 ohms. With sensor out of oil (oil drained), resistance should be less than 1000
ohms.

Initial Inspection and Diagnostic Overview|Page 2099 > < Initial Inspection and Diagnostic Overview|Page 2097