Pinpoint Test BT : Functional Test - Third Row Power Seat: Notes
WARNING: This page is about a different car, the 2015 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.
Pinpoint Test BT: Functional Test - Third Row Power Seat
Refer to Wiring Diagrams Power Seats for schematic and connector information.
Normal Operation
The Third Row Power Seat Functional Test checks the complete seat for correct operation and functionality. This pinpoint test focuses of those faults which affect operation of both seats.
- B1317:11 (Third Row Power Fold Seat Output: Circuit Short To Ground) - sets when the BCM detects a short to ground in circuit CPS48 (BU).
- B1317:15 (Third Row Power Fold Seat Output: Circuit Short To Battery or Open) - sets when the Body Control Module (BCM) detects an open or short to battery in circuit CPS48 (BU).
This pinpoint test is intended to diagnose the following:
- Fuse(s)
- Wiring, terminals or connectors
- Third row power seat relay
- Seat control switch
- PFSM
- BCM