REV A
September 2016 Section 5 • Diagnostics
Part No. 227123 GRC 5 - 3
DIAGNOSTICS
GCON I/O MAP
Ground
Controls
Pin Number
Circuit Function
I/O Type
Wire Gauge
and Color
QD31 Connector - Gray
QD31-01 ECM Power
Power Input 14 RD
QD31-02 PCON — E-Stop Power
Power Output 18 RD
QD31-03 PCON — E-Stop Return
Power Input 18 WH
QD31-04 Link to PCON - CANH
Data Bus 18GN
QD31-05 Link to PCON - CANL
Data Bus 18 OR
QD31-06 PCON — Ground
Ground Output 18 BN
QD31-07 GCON — Ground
Ground Input 14 BN
QD31-08 Key Switch — PON Mode
Digital Input 18 BK
QD31-09 Key Switch — GON Mode
Digital Input 18 WH
QD31-10 GCON — Emergency Stop
Digital Input 18 WH/BK
QD31-11 No Circuit
N/A N/A
QD31-12 Driver Power
Power Input 14 RD
QD32 Connector - Green
QD32-01 No Circuit
N/A N/A
QD32-02 GCON — Alarm
Digital Output 18 BL
QD32-03 Switch/Sensor Power
Digital Output 14 RD
QD32-04 Automotive Horn
Digital Output 18 WH
QD32-05 Pothole Limit Switch
Digital Input 18 OR/RD
QD32-06 Machine ID — GR Select
Digital Input 18 RD
QD32-07 Down Limit Switch
Digital Input 18 OR
QD32-08 Level Sensor
Digital Input 18 RD/BK
QD32-09 Ground
Ground Input 18 BN
QD32-10 Ground
Ground Input 18 BN
QD32-11 No Circuit
N/A N/A
QD32-12 No Circuit
N/A N/A
QD33 Connector - Black
QD33-01 Platform Up Coil
Digital Output 18 OR
QD33-02 Platform Down Coil
Digital Out put 18 OR/BK
QD33-03 Steer Left Coil
Digital Out put 18 BL/BK
QD33-04 Steer Right Coil
Digital Out put 18 BL
QD33-05 No Circuit
N/A N/A
QD33-06 Drive Forward Coil
Digital Output 18 WH
QD33-07 No Circuit
N/A N/A
QD33-08 Motor Controller Enable
Digital Output 18 GN/WH
QD33-09 No Circuit
N/A N/A
QD33-10 Drive Reverse Coil
Digital Output 18 WH/BK
QD33-11 Motor Controller Throttle
Analog Output 18 GN
QD33-12 No Circuit
N/A N/A
Rear of Ground Controls ECM