Pinpoint Test D: 4WD Control Module Received No/Invalid Data From Pcm
WARNING: This page is about a different variant/trim than selected.
NOTE:
Conduct steps 1-7 outlined in Inspection and Verification prior to performing this test.
- D1 CHECK THE THROTTLE POSITION SENSOR
- Key in ON position.
- Enter the following diagnostic mode on the diagnostic tool: PID/DATA Monitor and Record.
- Monitor the throttle position (TP) sensor while pressing down and releasing the accelerator pedal.
- Does the throttle position agree with the accelerator pedal position?
- Yes : The system is operating correctly at this time. CLEAR the DTCs. REPEAT the self-test.
- No : Refer to INTRODUCTION - GASOLINE article for Escape (gasoline) and Mariner or INTRODUCTION- HYBRID ESCAPE article for Escape (Hybrid) for further diagnosis to the electronic engine controls.