Test Description

The numbers below refer to the step numbers on the diagnostic table.

1. 2
   
   This step measures the voltage between the transfer case encoder circuit channels "P", "A", "B", and "C" to ground.
2. 3
   
   This step tests the suspect circuit(s) for an open, short to power, or short to ground.
3. 4
   
   This step tests the encoder signal ground circuit for an open or high resistance.