H15: Check For O2 Sensor Continuity
With EM012 and EM024 disconnected, measure the resistance between EM012/016 and EM024/002.
- Is the resistance < 0.5 ohms?
Yes
GO to H16 H16: O2 Sensor Screen Ground Continuity
No
Inspect harness/connectors EM012, and EM024 for corrosion damaged/pushed back pins.
Repair as required and reconnect plug(s).
GO to H21 H21: End