3 - 8
MAINTENANCE
MAY 2020
32DFRE02.C
FR2E-SERIES SERVICE MANUAL
RSM0068801
1
2
3
4
5
6
2
1
2
1
M
1
2
4
5
12
+
-
L.
E
.D
.
VEHICLE
AUDIO
ALERT
INTERLOCKS:
ACCELERATOR
TRANSMISSION
BRAKES DOORS
12V/24V
15
A
DOOR
SWITCH
RAMP
POWER
DEPLOY
STOW
INTERLOCK
RAMP
CONTROL
INT (GND)
STA
GND
INT (+)
DPA
12V/24V
WHITE
RED
ORG
BLK
BLK (#10)
RED (#10)
1
2
4
5
12
BU
S
H
AR
NE
S
S
INT (GND)
STA
INT (+)
DPA
WHITE
RED
ORG
BLK
PROVIDED BY BUS BUILDER
FR2E RAMP ASSY
HMT
BRN
(OPTIONAL)
HEATER MAT
+
_
REQUEST SIGNALS
INT (GND)
INT(+)
DPA
STA
HMT
INTERLOCK (OUTPUT) - NO SIGNAL WHEN RAMP NOT
STOWED, GROUND WHEN RAMP STOWED
INTERLOCK (OUTPUT) - 12/24V WHEN RAMP NOT
STOWED, 0V WHEN RAMP STOWED
DEPLOY ATTEMPT (INPUT) - 12/24V TO CONTROLLER
TO ENGAGE DEPLOY FUNCTIONS
STOW ATTEMPT (INPUT) - 12/24V TO CONTROLLER
TO ENGAGE STOW FUNCTIONS
HEATER MAT (OPTIONAL) - 12/24V TO HEATER
MAT (GROUNDED INTERNALLY)
CONFIG CONN
BLACK (#12)
MOTOR CONN
BLACK (#14)
RED (#14)
RED (#12)
12-PIN
A
B
C
D
E
WHITE
RED
ORG
BLK
A
B
C
D
E
BU
S
H
AR
NE
S
S
WHITE
RED
ORG
BLK
BRN
BRN
5-PIN
A
A
FIGURE 3-4.2: FR2E-SERIES ELECTRIC RAMP HARNESS DIAGRAM (SHEET 2 OF 2)