Test Description

The number below refers to the step number in the diagnostic procedures.

1. 2 -  This step verifies that the condition is present.
2. 4 -  This step tests the 5-volt reference of the FTP sensor.
3. 5 -  This step tests if another component is causing the 5-volt reference circuit condition.
4. 6 -  If scan tool displays 5 volts, the FTP sensor signal circuit, FTP sensor 5-volt reference circuit, and control module are okay.