Test Description

The numbers below refer to the step numbers in the diagnostic procedure.

1. 6
   
   This step checks for proper cranking speed. See DIAGNOSTIC AIDS .
2. 8
   
   This step will check ground wire on injection pump. Wire is located on top of pump.
3. 12
   
   This step will determine if injection pump or wiring is at fault.
4. 13
   
   This step will determine if fuel injection control voltage is present by probing at Black/Gray 4-pin connector jumper harness instead of at 6-pin pump connector.