Test Description

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

1. 4
   
   This step will determine if the MAP sensor voltage is within the proper range at idle.
2. 5
   
   This step will determine if the MAP sensor responds properly to the change in manifold pressure.
3. 6
   
   This step will determine if the Throttle Position (TP) sensor is operating properly.
4. 7
   
   This step will determine if any mechanical faults have caused this DTC to set.