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SS-GM-02 Owner’s Manual

Document: OM-236  Version Code: A

Date: May 06, 2020  Date: Feb 05, 2021 

© Copyright 2021 InPower LLC

Page

7 of 8

InPower LLC

8311 Green Meadows Drive

Lewis Center, Ohio 43035 USA

740-548-0965

www.InPowerLLC.com

PTO Upfitter Connector Location

Suggested Mounting 

Location for SS-GM-02

PTO Upfitter 

Connector

2.5 Making the Control Connections

First, unplug the plug from the PTO Upfitter Connector, and plug the SS-GM-02 

Harness P1 Connector into the PTO Upfitter Connector.  Next, Plug P2 of the harness 

into the SS-GM-02 Start/Stop Controller.  

Next, with the appropriate connectors for your PTO type, route the Group 3 wires from 

the P1 Connector to the PTO and connect the PTO-CTL and GND (PTO Control and 

Ground connections) to the PTO.  Then, with the appropriate connector for your PTO, 

connect the PTO-FB and +12V (Feedback signal (Pressure) and Power) to the PTO.  

This will insure that there is proper Control and Feedback from the PTO to the SS-

GM-02 Start/Stop Controller and PTO Controller.

Following the connections to the PTO Upfitter Connector (P1) and SS-GM-02 (P2), the 

Group 1 signals must be appropriately Terminated for Start/Stop and RPM Selection 

selection.  Connect the Group 1 Wires in appropriate manner for your application.

1.765

3.865

3.2

0.71

1.175

1.065

0.065

1.065

.362

All Dimensions in Inches

Do not scale

Use #10 Mounting Screws

HI-OUT

+12V

GND

IN1

IN2

GND

J

IN3

PTO-CTL

A

IN4

VAUX

PTOR

CH3

CH2

1 2 3 4 5 6 7 8 9 10

11 12 13 14 15 16 17 18 19 20

Not Used

Not Used

Not Used

Not 

Used

3.0 Mechanical

0.83

1.52

Summary of Contents for SS-GM-02

Page 1: ... LLC 8311 Green Meadows Drive Lewis Center Ohio 43035 USA 740 548 0965 www InPowerLLC com OWNERS MANUAL InPower Model SS GM 02 Contents 1 Introduction 2 1 1 Control Interface 4 2 Installation Procedures 5 3 Mechanical Drawing 7 4 Troubleshooting 8 Electronic Start Stop Elevated Idle Control Module for GM 2019 C4500 6500 and Navistar CV ...

Page 2: ... contact InPowerLLC for your needs InPower LLC 8311 Green Meadows Drive Lewis Center Ohio 43035 740 548 0965 www InPowerLLC com The SS GM 02 is directly interfaced to the GM PTO Controller which constantly monitors chassis conditions and co ordinates requests from the SS GM 02 It connects to the PTO Upfitter Connector and thereby the GM PTO Controller The SS GM 02 kit includes a harness for connec...

Page 3: ... P2 PTO Upfitter Connector 24 65 1 1 2 1 1 1 1 12 PTO CTL Lt Green GND White Black PTO FB Yellow 12V Yellow Red IN1 RPM1 12V True Pink IN2 RPM2 GND True Tan IN3 Start Stop 12V True Violet IN4 Start Stop GND True Dk Blue CH3 Start Run Status OUT3 Orange CH2 OUTPUT 2 Not Used Dk Green 12V 12V Input Red VAUX Input Gray SS GM 02 Module PTO Interface User Interface and Control SS GM 02 Harness Start St...

Page 4: ...mmed into the PTO Controller by the tech tool if the engine is running Momentary input push to turn on RPM2 then push again to turn off RPM2 IN3 Start Stop 12V True A momentary connection to 12Vdc starts the engine The next momentary connection to 12V Stops the engine Momentary input push to Start push again to Stop IN4 Start Stop Gnd True A momentary connection to Gnd starts the vehicle The next ...

Page 5: ...ll ventilated and that there are no flames near the battery Never lay objects on the battery that can short the terminals together If battery acid gets in your eyes immediately seek first aid If acid gets on your skin immediately wash it off with soap and water 2 2 Getting Started IMPORTANT NOTE Once again Please obtain the specific PTO installation instructions for your vehicle make and model fro...

Page 6: ...d into the SS GM 02 There are blunt cut wires provided for the interface to the PTO itself The Control of the PTO is performed by the Group 3 wire bundle shown in the SS GM 02 Harness START STOP High Idle The PTO CTL Light Green Wire and White Black GND wire together control the engagement of the PTO and the PTO FB provides Feedback that the PTO is on and running This PTO FB Signal Group 3 Yellow ...

Page 7: ...e PTO and connect the PTO CTL and GND PTO Control and Ground connections to the PTO Then with the appropriate connector for your PTO connect the PTO FB and 12V Feedback signal Pressure and Power to the PTO This will insure that there is proper Control and Feedback from the PTO to the SS GM 02 Start Stop Controller and PTO Controller Following the connections to the PTO Upfitter Connector P1 and SS...

Page 8: ... 2 Make certain all the Chassis Ready Conditions listed in the GM PTO Bulletin are satisfied for engagement of the PTO 3 Apply a momentary 12Vdc to Input 3 or alternately momentary GND to Input 4 to start the SS GM Start Sequence 4 Monitor the Start Run Output Out3 when the command is acknowledged by the SS GM 02 this line will go to 12Vdc If the vehicle engine starts this signal will remain high ...

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