R14 – Main Harness to Control Board 35 Pin Connector Detail
Wiring Color Codes
(Unless otherwise marked)
0
1
2
3
4
5
6
7
8
9
Tan
Pink
Brown
Orange
Yellow
Green
Blue
Purple
Gray
White
Right Most Digit
of Wire Number
Color of Wire
Viewed from front (plug-in)
side of harness connector
Pin 1
Pin 24
Pin 35
Pin 12
Pin 13
Pin 23
pin #
wire #
input or
output
active
voltage
inactive voltage
1
empty
x
x
x
2
empty
x
x
x
3
empty
x
x
x
4
16
output
B-
B+
SOL1 ReadySpace solenoid valve
5
6
output
B-
B+
M1A Main contactor
6
46
output
B-
B+
SOL3 ReadySpace flush solenoid valve
7
27
input
B-
open
SW2 Seat switch
8
29
input
B-
open
SW4 Solution tank low switch
9
18
output
B+ or B-
open
MTR5 Extractor shoes actuator
10
30
input
B-
open
S2
Horn switch
11
47
input
B-
open
SW8 Hose switch
12
17
output
B+ or B-
open
MTR5 Extractor shoes actuator
13
14B
input
B+
open
Fly back path
14
21
output
B-
B+
H1
Hour meter
15
23
output
B-
B+
LS1 Horn
16
empty
x
x
x
17
5B
input
B+
open
Battery positive power supply
18
26
input
open
B+
SW1 Battery charger interlock switch
19
51
output
B-
B+
SOL2 Extraction solenoid
20
28
input
B-
open
SW3 Recovery tank full switch
21
20
output
B+ or B-
open
MTR6 Scrub head actuator
22
35
input
B-
open
SW6 Reverse switch
23
19
output
B+ or B-
open
MTR6 Scrub head actuator
24
3
input
B+
open
SW5 Key switch
25
22
output
B-
B+
MTR7 Solution pump motor
26
empty
x
x
x
27
15
output
B-
B+
MTR1B Parking brake solenoid
28
empty
x
x
x
29
empty
x
x
x
30
empty
x
x
x
31
empty
x
x
x
32
empty
x
x
x
33
32
input
1.5 to 4.0V
less than 1.5V
U2
Brake input signal
34
31
input
1.3 to 4.0V
less than 1.3V
U2
Throttle signal input
35
42D
output
B-
open
Switches & sensors battery negative
function/component
x
x
x
x
x
x
x
x
x
x
R14 1032129 REV.01 (12-06)
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