PINPOINT TEST Y : The PSCM Does Not Respond To The Diagnostic Scan Tool: Notes
WARNING: This page is about a different car, the 2016 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Module Communications Network for schematic and connector information.
Refer to Power Steering Controls for schematic and connector information.
Normal Operation and Fault Conditions
The PSCM communicates with the diagnostic scan tool through the HS-CAN.
Visual Inspection and Diagnostic Pre-checks
Verify high current BJB Mega Fuse (125A) and BJB fuse 54 (5A) are OK.