Test Description

The numbers below refer to numbers in diagnostic procedure.

1. 1
   
   This step will make sure Diagnostic System Check-Engine Controls is performed.
2. 2
   
   This step will make sure there are no other DTCs stored that will affect operation of glow plug system.
3. 3
   
   This step will check each glow plug for an open.
4. 4
   
   This step will check each glow plug feed circuit for an open.