Q-252
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
Date: 08 August, 2016
QVM Bulletin: Q-252
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
Aux 1
Aux 2
Aux 3
Aux 4
Aux 5
Aux 6
Circuit
CB117
CB114
CB116
CB113
CB115
CB118
Color
Brown / Green
Violet / Orange
Blue / Green
Gray / Brown
Brown / Blue
Gray / Orange
Fuse #
F10
F9
F8
F7
F1
F2
Rating
25A
25A
25A
25A
40A
40A
In addition to the upfitter switch blunt cut wires, this bundle contains the following blunt cut circuits:
Description
Run/ Start Output
Battery Hot Output
PTO Relay Control
PTO Relay Output
Circuit
CB111
SB106
CE924
CB112
Color
Brown
Brown / Red
Blue / Green
Green / White
Fuse #
F3
F6
N/A
F5
Rating
20A
20A
N/A
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.
Originator: BBAS
Document: SVE Bulletin No. Q-252
Date Issued: 08/08/16
Page 1 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.
Upfitter Relay Box & blunt cut circuit access
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.
2.
3.
4.
5.
Remove upfitter relay box cover.
Remove 5 Amp fuse located on the lower right hand corner of the upfitter relay box.
Slide the contact guard from position A (left) to position C (right) position.
Re-insert 5 Amp fuse into position C (right) position.
Replace relay box cover.
Fuse F4
Figure 3: Fuse F4 location
Originator: BBAS
Document: SVE Bulletin No. Q-252
Date Issued: 08/08/16
Page 2 of 5
Wiring Schematics
Hot in Run or Start
Hot at all times
BATTERY
JUNCTION
BOX (BJB)
11-1
F4 C
UPFITTER
RELAY
BOX
11-6
151-16
F4 A
5A
13-10
13-10
NOTE:
Either F4-A or F4-C can be
installed but not both at the same time.
Upfitter relay box shipped with fuse
in AUX F4A position.
GN-OG
C3271A
S208
CBP22 GN-OG
CBP22
BU-RD
1
23 C2280C
C315 - 12
S352
CBP22 GN-OG
1
C9805
GN-OG
C1617C
BODY
CONTROL
MODULE (BCM)
11-4
F22
5A
13-19
CBP22
1
SBF03
MEGA
200A
13-10
11 C9120
SB104
GN-RD
UPFITTER
SWITCH
151-16
5
C315
SB104 GN-RD
C9805- 8
C9120
YE-OG
CAC13
BU-OG
CAC08
BN
CAC07
VT-GN
CAC06
2
3
F
7
E
10
D
4
9
C
4
B
3
C9120
BK
6
GD233
10
12 C9805
A
140-11 140-11 140-11 140-10 140-10 140-10
GD233 BK
9
YE
8
GN-BN
CAC05
7
CAC14
5
TO UPFITTER RELAY BOX
G201
10-12
Hot in Run or Start
BODY
CONTROL
F22
MODULE (BCM)
5A
11-4
13-19
Hot at all times
BATTERY
JUNCTION
MEGA BOX (BJB)
200A
11-1
13-10
CBP22
SBF03
BU-RD
C315 - 12
S352
CBP22 GN-OG
CBP22 GN-OG
GN-OG
23 C2280C
1 C1617C
S208
CBP22 GN-OG
1 C3271A
2
GD233 BK
SB106 BN-RD
NOTE:
Either F4-A or F4-C can be
installed but not both at the same time.
Upfitter relay box shipped with fuse
in AUX F4A position.
3
UPFITTER
RUN/START
RELAY
1
F3
25A
13-10
5
SB103
BU-RD
3
2
UPFITTER
RELAY
BOX
11-6
151-16
UPFITTER
PTO
RELAY
F5
25A
13-10
5
CB112 GN-WH
1
F6
20A
13-10
CE924 BU-GN
13-10
F4 A
5A
13-10
CB111 BN
F4 C
SB105
GY-RD
S353
1 C315
GD233 BK
CUSTOMER
ACCESS
located behind
upfitter relay box
Hot at all times
CUSTOMER
ACCESS
located behind
upfitter relay box
Hot in Start or Run
CUSTOMER
ACCESS
located behind
upfitter relay box
G201
10-12
Originator: BBAS
Document: SVE Bulletin No. Q-252
Date Issued: 08/08/16
Page 3 of 5
Wiring Schematics (Cont.)
TO UPFITTER SWITCHES
Hot at all times
BATTERY
JUNCTION
MEGA BOX (BJB)
200A 11-1
140-8
13-10
A
140-8
140-8
B
C
3
CAC07 VT-GN
2
1
F9
25A
13-10
5
GD233 BK
SB110 YE-RD
GD233 BK
UPFITTER
RELAY 2
3
CUSTOMER
ACCESS
located behind
upfitter relay box
3
2
UPFITTER
RELAY
BOX
11-6
151-16
UPFITTER
RELAY 3
F8
25A
13-10
5
CUSTOMER
ACCESS
located behind
upfitter relay box
SB108 VT-RD
5
CB117 BN-GN
2
1
F10
25A
13-10
CB116 BU-GN
UPFITTER
RELAY 1
3
SB109 RD
1
C315
GD233 BK
CAC05 YE
1 C3271A
9
CAC06 GN-BN
6
CB114 VT-OG
SBF03 BU-RD
1 C1617C
CUSTOMER
ACCESS
located behind
upfitter relay box
GD233 BK
S353
GD233 BK
GD233
BK
1 C315
G201
10-12
Hot at all times
MEGA
200A
13-10
140-8
140-8
D
E
F
10
CAC13 BU-OG
CAC14 YE-OG
CUSTOMER
ACCESS
located behind
upfitter relay box
1
F1
40A
13-10
5
CUSTOMER
ACCESS
located behind
upfitter relay box
3
2
UPFITTER
RELAY
BOX
11-6
151-16
UPFITTER
RELAY 6
F2
40A
13-10
5
CB118 GY-OG
2
UPFITTER
RELAY 5
GD233 BK
3
SB101 RD
GD233 BK
1
F7
25A
13-10
5
CB113 GY-BN
2
UPFITTER
RELAY 4
CB115 BN-BU
3
GD233 BK
1
C315
SB102 YE-RD
11
SB107 WH-RD
C3271A
4
CAC08 BN
1
140-8
C1617C
SBF03 BU-RD
1
TO UPFITTER SWITCHES
BATTERY
JUNCTION
BOX (BJB)
11-1
CUSTOMER
ACCESS
located behind
upfitter relay box
GD233 BK
S353
GD233 BK
BK
GD233
1 C315
G201
10-12
Originator: BBAS
Document: SVE Bulletin No. Q-252
Date Issued: 08/08/16
Page 4 of 5
Relay and Fuse diagram
UPFITTER RELAY BOX
F2
F3
F1
F4C
F10
UPFITTER
PTO RELAY
F9
F8
F7
F6
F5
1
3
1
3
UPFITTER
RUN/START
RELAY
5
2
5
2
UPFITTER
RELAY 2
F4A
Fuse
2
3
5
UPFITTER
RELAY 5
1
2
1
1
UPFITTER
RELAY 4
3
5
1
Amps
Circuits protected
40
Upfitter relay 5
F2
40
Upfitter relay 6
F3
25
Upfitter run/start relay
F4A or F4C
5
Upfitter switch
F5
25
Upfitter PTO relay
F6
20
Customer access
F7
25
Upfitter relay 4
F8
25
Upfitter relay 3
F9
25
Upfitter relay 2
F10
25
Upfitter relay 1
2
3
5
2
F1
5
3
2
5
1
3
5
3
UPFITTER
RELAY 6
1
2
UPFITTER
RELAY 3
UPFITTER
RELAY 1
Originator: BBAS
Document: SVE Bulletin No. Q-252
Date Issued: 08/08/16
Page 5 of 5