B1707 - Power Seat Recline Rearward Switch Short To Battery

DTC B1707 - Power Seat Recline Rearward Switch Short To Battery

NOTE: Ford DOES NOT provide a procedure to perform the following pinpoint test without the Rotunda New Generation Star (NGS) tester 007-00500 or equivalent.

B1707-1 - Verify Switches Are Not Closed

- Turn ignition switch to RUN.
- Turn ignition switch OFF. These two steps "wake up" the driver seat module.
- Open driver side door. This disables delay accessory function.

NOTE: Seat will move a short distance in each direction during self-test.

- Execute self-test.
- Verify that driver seat switches are not pressed.
- Clear DTC.
- Rerun self test. Be sure that no switches are pressed during test

Is DTC B1707 still present?

YES GO to B1707-3.
NO GO to B1707-2.

B1707-2 - Verify That Switches Are Not Sticking

- Set NGS to read SRCL_SW - Recline.
- Make sure ignition switch remains OFF.
- Press and release the seat recline switch several times.

Does PID show that the button releases within 1 second from when the switch is released?

YES System operating normally. Continuous fault would be set if the switch was held for more than 2 minutes.
NO REPLACE seat switch. RETEST system.

B1707-3 - Test Circuit 919 (GY/BK)

- Disconnect connector C1 from driver seat module.
- Carefully probe driver seat module connector pin C1-9 circuit 919 (GY/BK) for voltage.

Is voltage reading B+?

YES GO to B1707-4.
NO REPLACE driver seat module. RETEST system.

B1707-4 - Test Switch

- Disconnect seat switch.
- Carefully probe driver seat module connector pin C1-9, circuit 919 (GY/BK) for voltage.

Is voltage B+?

YES SERVICE circuit 919 (GY/BK) for short to B+. RETEST system.
NO REPLACE seat switch. RETEST system.