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G15: O2 Sensor Screen Ground Continuity









With EM012 and EM024 disconnected, measure the resistance between EM012/022 and EM024/001

- Is the resistance < 0.5 ohms?
Yes

GO to G16 G16: Check For Short to B+
No
Inspect harness/connectors EM012, and EM024 for corrosion, damaged/pushed back pins. Repair as required and reconnect plug(s).
GO to G20 G20: End