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11
Wiring Diagrams
IQ SYSTEM TROUBLESHOOTING
WIRING DIAGRAMS
(PIN 14) L
T GREEN : TO MOTOR SPEED SEN
SOR OUTPUT
PIN 4 BLK
B+ 15V
PIN 3 RED
TRANSMIT SIGNAL
PIN 1 YEL
RECEIVE SIGNAL
PIN 2 GRN
B- GROUND
(PIN 13) BLK/WH
T : TO LOW SIDE OF MOTOR SPEED SENSOR
(PIN 12) BLU
/WHT : TO LOW SIDE OF SOLENOID
COIL
(PIN 11) O
PEN
(PIN 10) T
AN : TO KEY SWITCH SONIC WEL
D
(PIN 1) WH
ITE : TO HIGH SIDE OF POTENTIOMETER
(PIN 2) YELLO
W : TO SLIDER OF POTENTIOMETER
(PIN 4) OPEN
(PIN 3) OPEN
(PIN 5) L
T BLUE : OBC
(PIN 9) GRA
Y : TO TOW SWITCH SONIC WELD
(PIN 15) RED :
TO HIGH SIDE OF MOTOR SPEED SEN
SOR
(PIN 16) BLU
E : TO FORWARD & R
EVERSE SWITCH “REV”
16
8
9
1
(PIN 8) BR
N : TO FORWARD & REVER
SE SWITCH “FOR”
(PIN 7) O
RG/WHT : TO LOW SIDE OF REVERSE BUZZER
(PIN 6) G
REEN : TO ACCELERATOR LIMI
T SWITCH
16 - PIN CONNECTOR AT CONTROLLER
REAR VIEW
4 - PIN CONNECT
OR AT CONTROLLER
COMMUNICA
TION PORT
THROTTLE
POSITION
SENSOR
WD1034969-5-L
Figure 11-1
Wiring Diagram – IQ System
Page 11-2
2009 Electric Precedent Maintenance and Service Manual