FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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L3 Check Harness Core to Core Insulation

L3 CHECK HARNESS CORE TO CORE INSULATION





1. Turn the ignition switch to the OFF position.
2. Disconnect the harness connector.
3. With EM007 and EM046 disconnected, measure the insulation resistance between EM007/021 and EM007/022
- Is the resistance greater than 10 M ohms?
Yes --> GO to [L4] L4 Check Sensor Range
No --> Inspect EM007 and EM046 for corrosion, bent / pushed back pins or locate and repair the harness Test the system for normal operation.