G4: Check Switch P/N

With EM047 disconnected measure the resistance between EM047/00K and EM047/00J

- With the selector lever at P and N is the resistance < 0.5 ohms?
- With the selector lever at R, D, 4, 3, 2 is the resistance >50 K ohms?
Yes
GO to G5 G5: Check Harness Signal Continuity
No
Renew the rotary position switch and test the system for normal operation.