Front Seats — 2016 workshop reference 1001

Operate the memory seat in all directions through the full range of travel. Place the memory seat in the middle of each range of travel. Using a diagnostic scan tool, perform self-test on the DSM and DDM. If the diagnostic scan tool does not communicate to the DSM and/or DDM, REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).

Are any Diagnostic Trouble Codes (DTCs) present?

Yes	For DTC B1C03:23, B1C04:23 or B1C05:23, GO to D4 If Diagnostic Trouble Codes (DTCs) B1952, B1956 and B1964 are all retrieved, GO to D9 If Diagnostic Trouble Codes (DTCs) B1953, B1957 and B1965 are all retrieved, GO to D9 For DTC B1663 or B1956, GO to D10 For DTC B1957, GO to D11 For DTC B1664 or B1952, GO to D13 For DTC B1953, GO to D14 For DTC B1665 or B1964, GO to D16 For DTC B1965, GO to D17 For all other Diagnostic Trouble Codes (DTCs), REFER to the DSM or DDM DTC Chart(s).
No	GO to D3

Yes

For DTC B1C03:23, B1C04:23 or B1C05:23, GO to D4 If Diagnostic Trouble Codes (DTCs) B1952, B1956 and B1964 are all retrieved, GO to D9 If Diagnostic Trouble Codes (DTCs) B1953, B1957 and B1965 are all retrieved, GO to D9 For DTC B1663 or B1956, GO to D10 For DTC B1957, GO to D11 For DTC B1664 or B1952, GO to D13 For DTC B1953, GO to D14 For DTC B1665 or B1964, GO to D16 For DTC B1965, GO to D17 For all other Diagnostic Trouble Codes (DTCs), REFER to the DSM or DDM DTC Chart(s).

GO to D3

D3 MONITOR DSM (DRIVER FRONT SEAT MODULE) PARAMETER IDENTIFICATIONS (PIDS) AND CHECK FOR CORRECT MEMORY SET SWITCH INPUTS

While activating the memory recall 1, 2 and 3 buttons, monitor the following DSM memory recall switch status Parameter Identifications (PIDs) using a diagnostic scan tool:

Memory 1 recall switch status (MEM_1). Memory 2 recall switch status (MEM_2). Memory 3 recall switch status (MEM_3).

Do the PID values agree with the switch button positions?

Yes	GO to D9
No	GO to D4

D4 CHECK THE MEMORY SET SWITCH

Ignition OFF. Disconnect: Driver Door Lock Control Switch C541. While pressing and releasing the indicated memory recall button 1, measure the component side resistance of the driver door lock control switch using the following table:

Positive Lead	Measurement / Action	Negative Lead
C541, pin 5, Component Side Front Seats — original illustration 1, reference 1001Original colors & callouts · Select to enlarge		C541, pin 3, Component Side Front Seats — original illustration 2, reference 1001Original colors & callouts · Select to enlarge

Positive Lead

Measurement /

Action

Negative Lead

C541, pin 5, Component Side

Front Seats — original illustration 1, reference 1001Original colors & callouts · Select to enlarge

C541, pin 3, Component Side

Front Seats — original illustration 2, reference 1001Original colors & callouts · Select to enlarge

While pressing and releasing the indicated memory recall button 2, measure the component side resistance of the driver door lock control switch using the following table:

Positive Lead

Measurement /

Action

Negative Lead

Source reference 1001

2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.