Q-252 Ford F Series 2017 and newer Upfitter Bulletin.pdf

Originator: BBAS Date Issued: 08/08/16 Document: SVE Bulletin No. Q-252 Page 1 of 5

2017 and later F-Series Super Duty Upfitter Switches

Models Affected: 2017 to present model year F-250/350/450/550 Super Duty Trucks with optional Upfitter

Switches Description:

The Ford Upfitter Switches are optional overhead console mount switches (Option Code 66S) that control under hood mounted relays. These relays power six blunt cut wires that are taped on a harness near the upfitter auxiliary relay box that can be found on the driver’s side of the engine compartment. The six blunt cut wires are as follows:

Switches Circuit Color Fuse # Rating

Aux 1 CB117 Brown / Green F10 25A

Aux 2 CB114 Violet / Orange F9 25A

Aux 3 CB116 Blue / Green F8 25A

Aux 4 CB113 Gray / Brown F7 25A

Aux 5 CB115 Brown / Blue F1 40A

Aux 6 CB118 Gray / Orange F2 40A

In addition to the upfitter switch blunt cut wires, this bundle contains the following blunt cut circuits:

Description Circuit Color Fuse # Rating

Run/ Start Output CB111 Brown F3 20A

Battery Hot Output SB106 Brown / Red F6 20A

PTO Relay Control CE924 Blue / Green N/A N/A

PTO Relay Output CB112 Green / White F5 25A

All relays and fuses are located in the upfitter relay box.

Figure 1: 2017 Super Duty Upfitter switch location

NOTE: Upfitter Switches cannot be added to a vehicle that was not built with this option at production.

QVM Bulletin: Q-252

Date: 08 August, 2016

SVE BULLETIN

SPECIAL VEHICLE ENGINEERING – BODY BUILDERS ADVISORY SERVICE

E-Mail via Website: www.fleet.ford.com/truckbbas (click "Contact Us")

Toll-free: (877) 840-4338

Q-252 http://www.cartype.com/pics/3155/full/ford_2.jpg http://www.fleet.ford.com/truckbbas

Document: SVE Bulletin No. Q-252 Page 2 of 5

To find the bunt cut wires:

1. Open Hood

2. Locate the relay pack on the Left hand side (driver’s side) of the engine compartment (see Fig. 2).

3. Locate bundle of 10 blunt cut wires with shrink wrap on the harness near the relay pack.

Figure 2: Upfitter Relay Box and upfitter switch blunt cut output location.

Accessing blunt cuts wires:

On vehicles with dual batteries, removing the upfitter relay box will provide additional access to the blunt cut wires.

1. Disconnect the electrical connector.

2. Release tabs and lift upwards to remove.

To reinstall upfitter relay box:

1. To install, reverse the removal procedure.

Configuring Upfitter Switches 5 and 6 to Hot-at-all times.

Upfitter relay box fuse F4 (5A) can be put into one of two positions. In Position A, auxiliary switch 5 and 6, operate with the ignition in RUN or START. In Position C, auxiliary switch 5 and 6 operate hot at all times.

The following procedure describes how to configure #5 and #6 upfitter switches to Battery hot.

1. Remove upfitter relay box cover.

2. Remove 5 Amp fuse located on the lower right hand corner of the upfitter relay box.

3. Slide the contact guard from position A (left) to position C (right) position.

4. Re-insert 5 Amp fuse into position C (right) position.

5. Replace relay box cover.

Figure 3: Fuse F4 location

Fuse F4

Upfitter Relay Box & blunt cut circuit access

Document: SVE Bulletin No. Q-252 Page 3 of 5

Wiring Schematics

G D

B K

G D

B K

Y E

C A

C

G N

-B N

C A

C

Y E

-O G

C A

C

B U

-O G

C A

C

B N

C A

C

V T

-G N

C A

C

SB104 GN-RD

S B

G N

-R D

CBP22 GN-OG CBP22 GN-OG

C B

P

G N

-O G

C B

P

G N

-O G

S B

F

B U

-R D

12 C980510 9

8C9805

7 432

1 C9805

12C315

5 C315

200A

BOX (BJB)

JUNCTION

BATTERY

13-10 11-1

1 C1617C

MEGA

BOX

RELAY

UPFITTER

5A

AC

1 C3271A

151-16 11-6

SWITCH

UPFITTER

11 C9120

10987 6

C9120

4 3 C9120

151-16

MODULE (BCM)

CONTROL

BODY

5A

23 C2280C

11-4

F4

13-10

F4

13-10

F22

13-19

G201 10-12

F

140-11

E

140-11

D

140-11

C

140-10

B

140-10

A

140-10

S352 S208

Hot in Run or StartHot at all times

TO UPFITTER RELAY BOX

Either F4-A or F4-C can be

NOTE:

installed but not both at the same time.

Upfitter relay box shipped with fuse in AUX F4A position.

B K

G D

B

K G

D

B U

-G N

C E

G N

-W H

C B

B N

C B

S B

B

N -R

D SB105

GY-RD

SB103

BU-RD

CBP22 GN-OG

CBP22 GN-OG

CBP22 GN-OG

C B

P

G N

-O G

S B

F

B U

-R D

1 C315

12C315

200A

BOX (BJB)

JUNCTION

BATTERY

13-10 11-1

1 C1617C

MEGA

BOX

RELAY

UPFITTER

25A

5A

AC

20A 25A

RELAY

RUN/START

UPFITTER

RELAY

PTO

UPFITTER

1 C3271A

151-16 11-6

MODULE (BCM)

CONTROL

BODY

5A

23 C2280C

11-4

F6

13-10

F5

13-10

F4

13-10

F4

13-10

F3

13-10

F22

13-19

G201 10-12

S353

S352 S208-upfitter relay box located behind

CUSTOMER

ACCESS

Hot in Start or Run upfitter relay box located behind

CUSTOMER

ACCESS

Hot at all times upfitter relay box located behind

CUSTOMER

ACCESS

Either F4-A or F4-C can be

NOTE:

installed but not both at the same time.

Upfitter relay box shipped with fuse in AUX F4A position.

Hot in Run or StartHot at all times

Document: SVE Bulletin No. Q-252 Page 4 of 5

Wiring Schematics (Cont.)

B K

G D

B K

G D

B K

G D

BKGD233

B K

G D

BKGD233

V T

-O G

C B

B U

-G N

C B

B N

-G N

C B

S B

R D

S B

V T

-R D

S B

Y E

-R D

C A

C

V T

-G N

C A

C

G N

-B N

C A

C

Y E

S B

F

B U

-R D

96 3 C315

1 C315

200A

BOX (BJB)

JUNCTION

BATTERY

13-10 11-1

1 C1617C

MEGA

BOX

RELAY

UPFITTER

25A 25A

RELAY 3

UPFITTER

RELAY 2

UPFITTER

RELAY 1

UPFITTER

25A2

1 C3271A

151-16 11-6

F10

13-10

F9

13-10

F8

13-10

G201 10-12

C

140-8

B

140-8

A

140-8

S353 upfitter relay box located behind

CUSTOMER

ACCESS

upfitter relay box located behind

CUSTOMER

ACCESS

upfitter relay box located behind

CUSTOMER

ACCESS

TO UPFITTER SWITCHES

Hot at all times

B K

G D

B K

G D

B K

G D

BKGD233

B K

G D

BKGD233

S B

W H

-R D

S B

Y E

-R D

S B

R D

G Y

-O G

C B

B N

-B U

C B

G Y

-B N

C B

C A

C

Y E

-O G

C A

C

B U

-O G

C A

C

B N

S B

F

B U

-R D

1 C315

10 C315114

200A

BOX (BJB)

JUNCTION

BATTERY

13-10 11-1

1 C1617C

MEGA

BOX

RELAY

UPFITTER

25A 40A

RELAY 6

UPFITTER

RELAY 5

UPFITTER

RELAY 4

UPFITTER

40A2

1 C3271A

151-16 11-6

F7

13-10

F2

13-10

F1

13-10

G201 10-12

F

140-8

E

140-8

D

140-8

S353 upfitter relay box located behind

CUSTOMER

ACCESS

upfitter relay box located behind

CUSTOMER

ACCESS

upfitter relay box located behind

CUSTOMER

ACCESS

Hot at all times TO UPFITTER SWITCHES

Document: SVE Bulletin No. Q-252 Page 5 of 5

Relay and Fuse diagram

UPFITTER RELAY BOX

Circuits protectedFuse Amps

F2 40

F3 25

F4A or F4C

F5

F6 20

Upfitter switch

Customer access

F7 25 Upfitter relay 4

F9 25 Upfitter relay 2

F10 25 Upfitter relay 1

Upfitter run/start relay

F1 Upfitter relay 5

Upfitter relay 6

Upfitter PTO relay

F8 25 Upfitter relay 3

F3

F9 F8 F7 F6 F5

F4C

F4A

F2 F1

F10

1 3

5 2

1 3

5 2

5 5

1 2

1 2

1 2

RUN/START

UPFITTER

RELAY

UPFITTER

RELAY 4

UPFITTER

RELAY 3

UPFITTER

RELAY 1

UPFITTER

RELAY 6

UPFITTER

RELAY 2

UPFITTER

RELAY 5

UPFITTER

PTO RELAY