Yes | GO to C4 |
|---|---|
No | INSTALL a new driver seat control switch. REFER to: Front Seat Control Switch (501-10A Front Seats, Removal and Installation). GO to C28 |
C4 CHECK FOR VOLTAGE TO THE SEAT CONTROL SWITCH
Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C352-9 | Ground |
Is the voltage greater than 11 volts?
Yes | GO to C5 |
|---|---|
No | REPAIR the circuit. GO to C28 |
C5 CHECK THE SEAT CONTROL SWITCH GROUND CIRCUIT FOR AN OPEN
Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C352-7 | Ground |
Is the resistance less than 3 ohms?
Yes | GO to C6 |
|---|---|
No | REPAIR the circuit. GO to C28 |
C6 CHECK THE CIRCUITS BETWEEN THE SEAT CONTROL SWITCH AND DSM (DRIVER FRONT SEAT MODULE) FOR A SHORT TO VOLTAGE
Disconnect: DSM C341B. Ignition ON. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C352-8 | Ground | |
C352-1 | Ground | |
C352-5 | Ground | |
C352-2 | Ground | |
C352-6 | Ground | |
C352-10 | Ground |
Is any voltage present?
Yes | REPAIR the circuit in question. GO to C28 |
|---|---|
No | GO to C7 |
C7 CHECK THE CIRCUITS BETWEEN THE SEAT CONTROL SWITCH AND DSM (DRIVER FRONT SEAT MODULE) FOR A SHORT TO GROUND
Ignition OFF. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C352-8 | Ground | |
C352-1 | Ground | |
C352-5 | Ground | |
C352-2 | Ground |
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.