D6: Check For Short to B+

Measure the voltage between EM013/017 and EM013/027; repeat for EM013/018 and EM013/027

- Voltage > 0 volts?
Yes
GO to D7 D7: Check Sensor Fitted Condition
No
Inspect connectors EM013 and PI026 for corrosion, damaged or pushed back pins or repair the harness/connector PI001/017; test the system for normal operation.