Page 130
ECONOLINE TRAILER TOW WIRING
ECONOLINE
ELECTRONIC BRAKE CIRCUITS
ELECTRONIC BRAKE CIRCUITS
Dark Blue
RECOMMENDED
MAX ALLOWABLE
WIRE LENGTH (FEET)
CRKT. COLOR
Dark Blue
CODE
DESCRIPTION
14 AWG
12 AWG
10 AWG
DB
Trailer Electric Brake
50
50
50
Orange
O
Trailer Battery Feed
N/A
20
20
Yellow
Y
Trailer LH Turn/Stop Lamp
50
50
50
DG
Trailer RH Turn/Stop Lamp
50
50
50
Dark Green
White
W
Brown-White
Black-Light Green
BR-W
BK-LG
Trailer Ground
Trailer Run Lamps
Trailer Back-Up Lamps
N/A
N/A
50
50
50
50
DB
Trailer Electric Brake
Brown
B
Vehicle Tail Lamp and Marker Lamp
Red
R
Vehicle Control Feed
Light Green
LG
Vehicle Brake Signal
White
W
Trailer Ground
VEHICLE CIRCUIT
10 GA only
50
Orange-Light Blue
O-LB
Vehicle RH Rear Turn Signal
Light Green-Orange
LG-O
Vehicle LH Rear Turn Signal
Black-Pink
BK-PK
Vehicle Back-Up Lamp Feed
Yellow
50
Y
White-Purple
White-Light Green
CLASS II to CLASS I
PART # F4TB–12964–A
Vehicle Battery Feed
W-P
Vehicle Fuse Accessory Feed
W-LG
Vehicle Tail and Marker Lamp
NEUTRAL
SAFETY SWITCH
I/P FUSE PANEL
DARK GREEN
BROWN / WHITE
YELLOW
WHITE
(WHITE) – GROUND
(BROWN / WHITE) – RUNNING LAMPS
(YELLOW) – L.H. STOP/TURN
(DARK GREEN) – R.H. STOP/TURN
687 (10)
15A
GY–Y
HOT AT
RUN
86
148 (18)
BK–PK
W–P
30
86
RUNNING
LAMP
CLASS I
PART # F7UB–13A576–A
WHITE
BROWN / WHITE
DARK GREEN
YELLOW
87
PDB
40A
85
30
85
87
Y
10A
+
Y
10A
ORANGE
BLACK / LIGHT GREEN
DARK BLUE
WHITE
ENGINE
I/P
AUX.
BATT.
Y
BK–LG
BROWN / WHITE
DARK GREEN
(YELLOW) – L.H. STOP/TURN
YELLOW
(DARK GREEN) – R.H. STOP/TURN
(ORANGE) – TRAILER BATTERY FEED
O
R
(DARK BLUE) – TRAILER ELECTRIC BRAKE
I/P
FRAME RAIL
MULTI–
FUNCTION
SWITCH
LG
DB
BB0122
W
W
(WHITE) – GROUND
(BROWN / WHITE)– RUNNING LAMPS
(YELLOW) – L.H. STOP/TURN
(DARK GREEN) – R.H. STOP /TURN
FORD SERVICE ALTERNATIVES AVAILABLE AT YOUR FORD DEALER
(NOT SUPPLIED WITH TRAILER KIT)
ENGINE
FRAME RAIL
HEADLAMP
SWITCH
A
ELECTRIC
BRAKE
BK
BRAKE ON/OFF
SWITCH
B
CLASS II WITH PIN TERMINALS TO CLASS I
PART # F2TB–13A576–AA
WHITE
BROWN / WHITE
DARK GREEN
YELLOW
BATTERY
DG
20A
(BROWN / WHITE) – TRAILER RUNNING
LAMPS
(WHITE) – TRAILER GROUND
(BLACK / LIGHT GREEN) – TRAILER
BACK–UP LAMPS
HOT AT
RUN
87
Y
30A
BR
CLASS II WITH PIN TERMINALS
PART # F7UB–14A678–C
I/P
FUSE PANEL
BATTERY
CHARGE
85
(WHITE) – GROUND
(BROWN / WHITE) – RUNNING LAMPS
(YELLOW) – L.H. STOP/TURN
(DARK GREEN) – R.H. STOP/TURN
86
30
15A
296 (16)
W/P
B
DB
BK–LG
W
O
Y
DG
60A
Page 131
ECONOLINE
ECONOLINE TRAILER TOW WIRING
STEP BUMPER PACKAGE
ELECTRIC BRAKE CONTROL
TO ELECTRIC BRAKE
CONTROLLER (AFTER MARKET)
F4UB–14A348–A
WIRING ASSEMBLY IS IN THE TRAILER KIT AND MATES
TO THE 6–WAY CONNECTOR LOCATED OUTBOARD OF
STEERING COLUMN NEAR FUSE BLOCK AS SHOWN.
SLIDE TRAILER TOW BRACKET ASSEMBLY TO THE MOST FORWARD
POSITION IN VEHICLE. FAILURE TO DO SO MAY RESULT IN
BRACKET DAMAGE. THIS APPLIES TO VEHICLES WITH OR WITHOUT
A HITCH. THIS NOTE APPLIES TO BOTH THE CONTOUR AND STEP
BUMPER PACKAGES.
(BROWN) – RUNNING LAMP INPUT
CONTOUR BUMPER PACKAGE
FRAME CONNECTIONS
(WHITE) – BRAKE CONTROLLER GROUND
(RED) – BRAKE CONTROLLER BATTERY
FEED INPUT
(LIGHT GREEN) – BRAKE SWITCH INPUT
(DARK BLUE) – POWER TO TRAILER
BRAKES OUTPUT
LEFT–HAND SIDE OF
FRAME SHOWING THE
CONNECTION TO TRAILER
TOW BRACKET
ASSEMBLY
CHECK TRAILER LIGHTS AFTER INSTALLATION TO DETERMINE IF THEY
FUNCTION CORRECTLY.
DO NOT OPERATE THE VEHICLE WITH A TRAILER IF A PROBLEM EXISTS.
BB0121
F4UB–14A348–A
WIRING ASSEMBLY
THE BRAKE CONTROLLER BATTERY FEED INPUT IS FUSED TO 30A
IN THE ENGINE COMPARTMENT’S DISTRIBUTION BOX.
Page 132
AUXILIARY HTR. A/C SYSTEM SCHEMATIC
HOT AT RUN
I/P
FUSE
PANEL
TO FRONT
A/C MODE
SWITCH
ECONOLINE TRAILER LAMP PLUG AND WIRING
ECONOLINE
VENT
FLOOR
MIX
DEFROST
A/C MODE NORM AC
SWITCH
MAX AC
OFF
TO FRONT
BLOWER
MOTOR
RELAY (COIL)
M
REAR
CTRL
SWITCH FEED
(LIGHT GREEN – YELLOW)
NOT INCLUDED WITH
AUX. HEAT OR
HEAT/AC PREP.
PACKAGES 57 J, L, X
H
753 Y–R
AUXILIARY
HEATER/AC 57 BK
BLOWER
SWITCH
HOT AT ALL TIMES
752
Y–R
753 Y–R
15A
B–PILLAR
AUX. SWITCH MED. HI
(DARK BLUE – WHITE)
757 R–W
ML
F6UB–14335–A
(RV PREP – IN IRVIN IND.
DUNNAGE BOX)
(CUTAWAYS GET F6UB–14A411–A
ON 14A200)
MH
H
GROUND
(BLACK)
IGN. CONT. FEED
(ORANGE)
IGN. CONT. FEED
(ORANGE)
57 BK
261 O–BK
AUX BLOWER
MOTOR RESISTOR
(EXCEPT RV PREP GAS VAN)
515 O–R
AUX HIGH
BLOWER RELAY
AUX BLOWER
MOTOR
FUSED FEED
(BLACK – WHITE)
FUSED FEED
(BLACK – WHITE)
INTERIOR LAMP
CONTROL JUMPER
(LIGHT GREEN –
YELLOW)
BROWN CONNECTOR & PIGTAIL ASSY.
MATES TO CIRCLED CONNECTOR,
RADIO FEEDS AND POWER FEEDS
57 BK
GRAY CONNECTOR & PIGTAIL ASSY. MATES TO
BATTERY FEED
(YELLOW)
BATTERY FEED
(YELLOW)
F4UB–14A411–C
371 P–W
F4UB–14A411–F
FUSED FEED
(BLACK – WHITE)
FUSED FEED
(BLACK – WHITE)
AUX A/C
RELAY
M
FUSED FEED
(YELLOW–BLACK)
(IN LOWER
CONNECTOR ONLY)
FUSED FEED
(BLACK – ORANGE)
AUX
BLWR OFF
SWITCH
884 Y–BK
AUX. SWITCH HI
(RED – WHITE)
I/P LAMP FEED
(LIGHT BLUE – RED)
TO VISOR LAMPS
751 DB–W
37 Y
HIGH
CURRENT 13
FUSE
PANEL
AUX. SWITCH RR. CON.
(LIGHT GREEN – WHITE)
AUX. SWITCH MED. LO
(YELLOW – RED)
GROUND
(BLACK)
MH
OFF
INSTRUMENT PANEL & B–PILLAR
COURTESY LAMP
(BLACK – LIGHT BLUE)
NOT INCLUDED WITH AUX. HEAT OR
687 GY–Y
HEAT/AC PREP. PACKAGES 57 J, L
13
INCLUDED WITH 57 X
754 LG–W
752 Y–R
15A
751 DK–W
400 PK–BK
GROUND
(BLACK)
F7UB–14A411–A
BROWN CONNECTOR & PIGTAIL ASSY.
MATES TO CIRCLED CONNECTOR.
RADIO FEEDS AND POWER FEEDS
WITH COURTESY LAMP JUMPER.
F4UB–14A411–E
BLACK CONNECTOR & PIGTAIL ASSY. MATES
TO CIRCLED CONNECTOR POWER FEED
(RV PREP GAS VAN ONLY)
MODIFIED VEHICLE SCHEMATIC
HOT AT ALL TIMES
HOT AT ALL TIMES
9
297 BK–LG
12
50A
I/P
15
FUSE
PANEL
60A
37 Y
* 37 Y
41
I/P
FUSE
PANEL
5A
8
RV PREP
ONLY
37Y
296
W–P
40
30A
30A
F4UB–14A411–A
ENGINE
COMPARTMENT
F7UB–14A411–B
UNDER DASH
40A
PASS–THRU CIRCUIT
HIGH
CURRENT
FUSE
PANEL
37 Y
* * TRAILER
BATTERY
CHARGE
RELAY
517Z BK–W
37 Y
37 Y
38 BK–0
F4UB–14A411–A
ENGINE
COMPARTMENT
37 Y
57 BK
F7UB–14A411–A
F4UB–14A411–C
B–PILLAR
F4UB–14A411–C
F7UB–14A411–A
A–PILLAR
38G BK–0
F7UB–14A411–A
B–PILLAR
F4UB–14A411–A
ENGINE
COMPARTMENT
* NOTE: TOTAL SHARED CURRENT FOR 37
CIRCUIT NOT TO EXCEED 25 AMPS.
# NOTE: TOTAL SHARED CURRENT FOR 49
CIRCUIT NOT TO EXCEED 25 AMPS.
BB0039
49 O
49 O
PASS THRU TO ENG.
(DARK BLUE)
F7UB–14A411–B
UNDER DASH
49 O
F7UB–14A411–A
F4UB–14A411–C
B–PILLAR
MAX.
AX.
CONT.
CURRENT
12
Y
25 AMP
20
32
51
12
O
25 AMP
91
141
230
517
12
BK-W
25 AMP
93
150
237
38
12
BK
BK-O
24 AMP
93
150
237
JUMPER
54
18
LG-Y
BATTERY FEED
*37
10
Y
25 AMP
26
42
66
IGN. CONTROL FEED*
#49
12
O
25 AMP
93
148
23
PASS THRU (ENG.)
867
12
DB
25 AMP
PASS THRU (ENG.)
868
12
GY-R
25 AMP
WIRE
WIR
GAGE
BATTERY FEED
*37
IGN. CONTROL FEED*
#49
FUSED FEED
GROUND (BLACK)
FUSED FEED
LH TURN SIG. FEED
REAR VIEW OF
INSTRUMENT PANEL
49 O #
IGNITION
CONTROLLED
F7UB–14A411–B
UNDER DASH
517Z BK–W
CRCT
CLR
CRCT
NUM
LOAD NAME
A
@ 868 GY–R
@ 867 DB
HOT IN RUN/ACC
37 Y
HIGH
CURRENT
FUSE
PANEL
RECOMMENDED WIRE LENGTH (IN FEET) W/O ADDITIONAL FUSING
HOT AT ALL TIMES
49 O
F4UB–14A411–B
REAR FRAME
@ NOTE: CIRCUITS 867 AND 868
ARE NOT FUSED.
* * NOTE: NOT ON VEHICLES WITH DRL’S, CALIFORNIA
EMISSIONS OR AUXILIARY BATTERY CIRCUIT
#49 IS HOT ALL THE TIME IN THESE VEHICLES.
BATTERY FEED
(YELLOW)
IGN. CONT. FEED
(ORANGE)
PASS THRU TO ENG.
(GREY – RED)
LH TURN SIGNAL FEED
(LIGHT GREEN – WHITE)
RH TURN SIGANL FEED
(WHITE – LIGHT BLUE)
CONT.
LOAD
18 GA.
48
CONT.
LOAD
16 GA.
73
CONT.
LOAD
14 GA.
CONT.
LOAD
12 GA.
CONT.
LOAD
10 GA.
CONT.
LOAD
8 GA.
118
LG-W
RH TURN SIG. FEED
CONT.
LOAD
20 GA.
W-LB
BATTERY FEED
*37
12
Y
10 AMP
20
32
51
IGN. CONTROL FEED
#49
12
O
5 AMP
91
146
230
FUSED FEED
517
12
BK-W
24 AMP
93
150
237
FUSED FEED
517
12
BK-W
24 AMP
15
25
35
FUSED FEED
517
A
14
BK-W
8 AMP
50
50
GROUND
57
14
BK
15
25
35
I/P LAMP FEED
19
20
LB-R
8 AMP
50
FUSED FEED
884
10
Y-BK
10 AMP
(HOT IN LOWER CONNECTOR ONLY)
30
45
AUX SW. HI
757
18
R-W
8 AMP
F7UB–14A411–B
AUX. SW. RR. CON
BROWN CONNECTOR & PIGTAIL ASSY. MATES
TO CIRCLED CONNECTOR UNDER DASH
AUX. SW. MED. LO
LG-W
Y-R
AUX. SW. MED. HI
DB-W
40
50
50
(CIRCUIT TO BE USED FOR
RELAY GROUND RETURN ONLY)
Page 133
ECONOLINE TRAILER LAMP PLUG AND WIRING
ECONOLINE
HEAVY DUTY TRAILER TOW SCHEMATIC
HOT AT ALL TIMES
HOT AT ALL TIMES
37 Y
WITHOUT AUX. BATTERY
37 Y
38 BK–O
4
I/P
FUSE
PANEL
20A
38 BK–O
37 Y
37 Y
15
10
16
20A
30A
37 Y
HOT AT RUN
HEADLAMP
SWITCH
12
37 Y
22
LB–BK
37 Y
I/P
FUSE
PANEL
15A
14 BR
37 Y
110 W–LG
TRAILER
RUNNING
LAMPS
RELAY
15
I/P
FUSE
PANEL
687 GY–Y
10A
6
I/P
FUSE
PANEL
38 BK–O
11
HIGH
CURRENT
15A FUSE PANEL
7
15A
SELECTED
VANS / WAGONS
HOT AT ALL TIMES
10A
296 P–O
57 BK
10 LG–R
**
NEUTRAL
SAFETY
SWITCH
140 BK–PK
296
W–PK
TRAILER
BATTERY
CHARGE
RELAY
TURN SIG. 57 BK
HAZARD
FLASHER
385 W–R 44 LB
298
P–P
OFF
57 BK
37 Y
HAZ.
SW.
BSI
L.H. TURN/STOP LAMP
(YELLOW)
962 BR–W
TRAILER
BACK–UP
LAMPS
RELAY
14 BR
57 BK
57 BK 57 BK
STOP LAMP
SWITCH
511 LG
MULTIFUNCTION
SWITCH
ON
5 LB–O
9 LG–O
DIR SW.
LT.
DIR.
206 W
14 BR
14 BR
57 BK
9 LG–O
24 HIGH
CURRENT
10A FUSE
PANEL
10A
64 DG
511 LG
2 W–LB
5 O–LB
26
52 Y
* ELECTRIC
BRAKE
TO
HEADLAMP
SWITCH
RT.
DIR.
3 LG–W
L.H.
R.H.
BACK–UP BACK–UP
LAMP
LAMP
511 LG
ON
OFF
50 R
CUTAWAY AND
STRIPPED CHASSIS
37 Y
37 Y
57 BK
HOT AT RUN
HOT AT RUN
HOT IN RUN/ACC
687 GY–Y
195 T–W
HOT AT ALL TIMES
20
AUX. BATTERY RELAY
(WITH AUX. BATTERY)
40A HIGH
CURRENT
FUSE PANEL
FRAME (LH REAR)
HIGH CURRENT
FUSE BLOCK
60A
38 BK–O
37 Y
2 W–LB
57 BK
57 BK
L.H.
HI–MOUNT
TURN/
STOP
STOP
LAMP
HAZARD
LAMP
R.H.
TURN/
STOP
HAZARD
LAMP
BACK–UP LAMP
(BLACK – LIGHT GREEN)
ELEC. BRAKE
(DARK BLUE)
IGN. CONT. FEED
(ORANGE)
F4UB–14A411–B
BLACK CONNECTOR & PIGTAIL ASSY.
MATES TO CIRCLED CONNECTOR
TRAILER FEEDS
USAGE
VANS / WAGONS REQUIRE (1) F4UB–14A411–B
CUTAWAY / STRIPPED
CHASSIS REQUIRE
43 DB
53
BK–LB
TO DOME
LAMP
SWITCHES
(C/A ONLY)
LOAD NAME
962
BR–W
TO TRAILER
RUNNING
LAMPS
TO TRAILER
ELECTRIC
BRAKES
963
R–Y
206 W
TO TRAILER
GROUND
TO TRAILER
BACK–UP
LAMPS
52 Y
49 O
64 DG
3 LG–W
3 LG–W
TO TRAILER
L.H. TURN/STOP
LAMP
TO TRAILER
BATTERY AND
MODIFIED
VEHICLE
L.H.
TO TRAILER
R.H. TURN/STOP FRONT
TURN
LAMP
LAMP
INDICATOR
LAMP
INDICATOR
R.H.
LAMP
FRONT
TURN LAMP
BRAKE CONTROLLER NOT FORD SUPPLIED
* ELECTRIC
NOT ON VEHICLES WITH DRLs, CALIFORNIA EMISSIONS OR
** AUXILIARY BATTERY. CIRCUIT #49 IS HOT ALL THE TIME IN
THESE VEHICLES.
CLASS I TRAILER TOW
CLASS II TRAILER TOW
ENGINE COMPARTMENT
RECOMMENDED WIRE LENGTH
(IN FEET)
W/O ADDITIONAL FUSING
LOAD NAME
CRCT WIRE
NUM GAGE
CRCT
CLR
MAX.
CONT.
CURRENT
IGN. CONTROL
FEED
#49
12
O
25 AMP
PASS THRU (I/P)
867
12
DB
25 AMP
PASS THRU (I/P)
868
12
GY-R
25 AMP
BATTERY FEED
#37
10
Y
25 AMP
BB0040
CONT.
LOAD
14 GA.
CONT.
LOAD
12 GA.
CONT.
LOAD
10 GA.
CONT.
LOAD
8 GA.
95
152
240
(1) F4UB–14A411–D
(1) F4UB–14A411–B
2 W–LB
CONTROLLER
57 BK
GROUND
(WHITE)
R.H. TURN/STOP LAMP
(DARK GREEN)
RUNNING LAMP
(BROWN – WHITE)
F4UB–14A411–D
BROWN CONNECTOR & PIGTAIL ASSY.
MATES TO CIRCLED CONNECTOR
TRAILER FEEDS
CRCT WIRE
NUM GAGE
CRCT
CLR
MAX.
CONT.
CURRENT
CONT.
LOAD
18 GA.
CONT.
LOAD
16 GA.
CONT.
LOAD
14 GA.
IGN. CONTROL FEED
#49
12
O
25 AMP
LH/TURN ST. LP.
52
14
Y
8 AMP
86
129
210
RH/TURN ST. LP.
64
14
DG
8 AMP
86
129
210
RUNNING LP.
962
12
BN-W
18 AMP
BACK-UP LAMP
963
12
R-Y
18 AMP
MODIFIED VEHICLE
CONNECTOR
16
CONT.
LOAD
12 GA.
CONT.
LOAD
10 GA.
CONT.
LOAD
8 GA.
14
23
36
26
41
65
34
55
86
IP (LH)
PASS THRU TO I/P
(DARK BLUE)
JUMPER AVAILABLE
AT FORD DEALER
BATTERY FEED
(YELLOW)
IGN. CONT. FEED
(ORANGE)
28
45
71
PASS THRU TO I/P
(GREY – RED)
F4UB–14A411–A
BLACK CONNECTOR & PIGTAIL ASSY.
MATES TO CIRCLED CONNECTOR
ENGINE COMPARTMENT
VIEW OF FRONT END
ENGINE COMPARTMENT
(LH SIDE)
F2UB–14A348–A
REFERENCE (TRAILER TOW) SCHEMATIC
(ELECTRIC BRAKE)