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seat switch not working

909 Views 5 Replies 3 Participants Last post by  R.S.LOGAN
Hi community, hope someone can offer some suggestions with the issue im having with my 2016 f350 sd, The seat switch to move around arent working anymore, i replaced the seat power switch behind the panel but its still not working. However once i changed the power seat switch the seat moves forward (in place) once i start the truck now. but still not working on the switches. any ideas? thanks!
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I would troubleshoot the wiring and wiring connections next.
There are quite a few fuses in different locations that wont do any harm checking

Ford F-350 (2011 – 2016) – fuse box diagram
Year of production: 2011, 2012, 2013, 2014, 2015, 2016

Passenger Compartment Fuse Box
The fuse panel is located in the passenger’s footwell.

Ford F-250 - fuse box diagram - passenger compartmentFord F-350 – fuse box diagram – passenger compartment
NumberAmpere rating [A]Description
130
215Upfitter relay #4
330Passenger smart window motor
410Telescoping mirror switch, Interior lights, Hood lamp
520Moon roof
65Driver seat module
77,5Driver seat switch, Driver lumbar motor
810Power mirror switch
910Upfitter relay #3
1010Run/accessory relay, Customer access feed
1110Instrument cluster
1215Interior lighting, Lighted running board lamps
1315Right turn signals and brake lamps, Right trailer tow stop turn relay
1415Left turn signals and brake lamps, Left trailer tow stop turn relay
1515High-mounted stop lamps, Backup lamps, Trailer tow backup relay, Reverse signal interior mirror
1610Right low beam headlamp
1710Left low beam headlamp
1810Keypad illumination, Passive anti-theft indicator (PATS), Passive anti-theft transceiver, Powertrain control module (PCM), Brake shift interlock
1920Subwoofer, Amplifier (’13-’16)
2020Power door locks
2110Brake on/off switch
2220Horn
2315
2415Steering wheel control module, Diagnostic connector, Satellite radio module, Power fold mirror relay, Remote keyless entry, Electronic finish panel
2515
265Steering wheel control module
2720’11-’12: Amplifier
2815Ignition switch
2920SYNC®, GPS module, Radio faceplate
3015Parking lamp relay, Trailer tow parking lamp relay
315Trailer brake controller (brake signal), Customer access
3215Moon roof, Auto dimming mirrors, Power invertor, Driver and passenger door lock switch illumination, Driver and passenger smart window motor, Passenger window switch, Rear heated seat switch illumination, Telescoping mirror switch
3310Restraint control module
3410Heated steering wheel module, Rear heated seats module
355Select shift switch, Reverse park aid module, Trailer brake control module
3610Fuel tank select switch
3710PTC heater
3810Radio faceplate (AM/FM base radio)
3915High beam headlamps
4010Parking lamps (in mirrors), Roof marker lamps
417,5Passenger airbag deactivation indicator
425
4310Wiper relay
4410Upfitter switches
455
4610Climate control
4715Fog lamps, Fog lamp indicator (in switch)
4830Circuit Breaker: Power windows switch, Power rear sliding window switch, Moonroof switch
Relay
49Delayed accessory
Engine Compartment Fuse Box
Ford F-250 - fuse box diagram - engine compartmentFord F-350 – fuse box diagram – engine compartment
NumberAmpere rating [A]Description
6
750Rear window defroster, Heated mirrors
830Passenger seat
930Driver seat
1040’15-’16: Trailer tow
11
1230Driver smart window motor
13
14
15Diode:
Diesel: Fuel pump
16
1715Heated mirror
18
19
20
21
2230Trailer tow electric brake
2340Blower motor
24
2530Wipers
2630Trailer tow park lamps
2725Diesel: Urea heaters
28Buss bar
32
3315Vehicle power (VPWR) 1
3415Diesel: Vehicle power (VPWR) 2
20Gasoline: Vehicle power (VPWR) 2
3510Vehicle power (VPWR) 3
3615Diesel: Vehicle power (VPWR) 4
20Gasoline: Vehicle power (VPWR) 4
3710Diesel: Vehicle power (VPWR) 5
39104×4 hub lock
40154×4 electronic lock
41
4220Rear heated seats
43
44
4510Run/start relay coil
4610Diesel: Transmission control module (TCM) keep-alive power
4710A/C clutch feed
4910Rearview camera system
5010Blower motor relay coil
51
5210Electronic control module (ECM), Powertrain control module (PCM), Transmission control module run/start (TCM)
53104×4 module
5410Anti-lock brake system (ABS) run/start
5510Rear window defroster coil, Battery charge coil
5620Passenger compartment fuse panel run/start feed
58
59
60
61
62
63
64
65
6620Fuel pump
67
6810Fuel pump relay coil
69
7010Trailer tow backup lamp
7110Gasoline: Cannister vent
7210PCM/ECM relay coil feed keep-alive power
73
80
81
8220Auxiliary power point #2
8320Auxiliary power point #1
84304×4 shift motor
8530Heated/cooled seats
8625ABS coil feed
8720Auxiliary power point #5
8820’13-’16: Auxiliary power point #6
8940Starter motor
9025Trailer tow battery charge
91
9220Auxiliary power point #4
9320Auxiliary power point #3
9425Upfitter #1
9525Upfitter #2
9650ABS pump
9740Invertor
98
9940’13-’16: Instrument panel power inverter
10025’11-’14: Trailer tow turn signals
Relay
1Blower motor
2
3Diesel: Urea heaters
4
5Rear window defroster, Heated mirrors
29Trailer tow park lamps
30A/C clutch
31Wipers
38Diesel: Powertrain control module (PCM)
Gasoline: Electronic control module (ECM)
48Run/start
57Fuel pump
74Trailer tow left-hand stop/turn
75Trailer tow right-hand stop/turn
76Backup lamp
77
78
79
101Starter
102Trailer tow battery charge
103
104
105
106
107
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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i will check fuse 6 and 7^ thanks for the tip
I would troubleshoot the wiring and wiring connections next.
already have, all connections were fine but there was no power to the power switch which is why i changed it. not sure if theres some way to reset that module or something
i will check fuse 6 and 7^ thanks for the tip
In the engine compartment could check #8#9 and #85 if heated seats
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