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Cruisecontrol GC90
Installation manual
From software
version F17.06D

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Do you have a question about the Gold Cruuse Cruisecontrol GC90 and is the answer not in the manual?

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Ben Schuurman
February 19, 2025

I **** looking for a user manual for the CG90 cruise controle

1 comments:
Mr. Anderson
February 19, 2025

The user manual for the John Gold GoldCruise Cruisecontrol GC90 is supplied separately with the command module and should be left in the vehicle for the end user after installation.

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Summary of Contents for John Gold Gold Cruuse Cruisecontrol GC90

  • Page 1 Cruisecontrol GC90 Installation manual From software version F17.06D...
  • Page 2 Cruisecontrol GC90 installation manual...
  • Page 3: Foreword

    This installation manual was written for installers with knowledge of modern vehicle technology and experience in working on these vehicles. The GC90 GoldCruise is a modular product of John Gold International BV, that has been designed and produced with great care and precision.
  • Page 4: Table Of Contents

    Cruisecontrol GC90 installation manual Contents Foreword ..........................2 Contents ..........................3 Purpose, construction and operation of the GC90 ............4 Purpose of the GC90 ....................4 Construction ......................4 Operation ........................ 4 Safety directions ......................5 Installation and connections ..................7 Installation electronic module (EM) ...............
  • Page 5: Purpose, Construction And Operation Of The Gc90

    Cruisecontrol GC90 installation manual 1 Purpose, construction and operation of the GC90 1.1 Purpose of the GC90 The purpose of the GC90 is to automate your speed management. 1.2 Construction The GC90 is part of a Cruisecontrol-kit that consists of: universal components: ...
  • Page 6: Safety Directions

    Inform the customer whenever no clutch protection is installed. Point out that the GC90 will not disengage when depressing the clutch pedal. John Gold advises always to install a clutch protection (if applicable). Connect the “twisted pair” brown and brown/white wires in such a way that, with the brake pedal released, one wire has +12V from the brake light fuse and the other has ground through the brake lights.
  • Page 7 Cruisecontrol GC90 installation manual Always solder the connections and insulate them with vulcanizing tape. Always install the EM in a position where heat, vibration and moisture are minimized, such as underneath the dashboard. Undo the negative battery terminal before working on the vehicle. Loss of volatile data is possible (audio, board computer, clock, etcetera).
  • Page 8: Installation And Connections

    Cruisecontrol GC90 installation manual Installation and connections 3.1 Installation electronic module (EM) Always install the EM in a position where heat, vibration and moisture are minimized, such as underneath the dashboard, never in the engine compartment. The installation kit contains tie-wraps, double-sided tape and screws that can be used to install the EM.
  • Page 9: Wiring Diagram

    Cruisecontrol GC90 installation manual 3.2 Wiring diagram 12V feed Pull up (if applicable, See specific wiring oranje connection) brakepedal brown/white brown clutchpedal purple green/white command module of blue choice...
  • Page 10: T-Harness Connection

    Cruisecontrol GC90 installation manual 3.3 T-harness connection Undo the negative battery terminal before working on the vehicle. Loss of volatile data is possible (audio, board computer, clock, etcetera). As the T-harness is vehicle specific, it is supplied as a separate component. Read the accompanying installation manual carefully.
  • Page 11 Cruisecontrol GC90 installation manual Connect the “twisted pair” brown and brown/white wires in such a way that, with the brake pedal released, one wire has +12V from the brake light fuse and the other has ground through the brake lights. if an original clutch switch is available, connect the violet wire to the switching wire of the original clutch switch that switches to ground or 2-pin...
  • Page 12: Set-Up

    Cruisecontrol GC90 installation manual Set-up 4.1 Introduction set-up These symbols are used for the command module: action symbol function SET /ACC down RES/DEC push ON/OFF pull CANCEL First learn the GC90 to the accelerator pedal and the speed signal, before using the Cruisecontrol: refer to §...
  • Page 13: Accelerator Pedal Set-Up

    Cruisecontrol GC90 installation manual 4.2 Accelerator pedal set-up Perform the following steps to learn the GC90 to the accelerator pedal. Perform step 1-6 within 1 minute! Step Action Confirmation switch the ignition OFF and ON (do not start!) 2 low beeps Switch the Cruisecontrol on Press and hold the brake pedal during the next 2 steps.
  • Page 14: Vehicle Speed Signal Set-Up

    Cruisecontrol GC90 installation manual 4.3 Vehicle speed signal set-up Perform the following to learn the GC90 to the vehicle speed signal. Perform step 1-7 within 1 minute! Step Action Confirmation Switch the ignition OFF and ON. Start the engine. 2 low beeps Switch the Cruisecontrol ON Press and hold the brake pedal during the next 2 steps.
  • Page 15: Testdrive

    Cruisecontrol GC90 installation manual 4.4 Testdrive Step Action Confirmation Switch the ignition OFF and ON. Start the engine. 2 low beeps Switch the Cruisecontrol ON Drive 90 km/h (55 mph) on the highway and Cruise control engage and operate maintains the speed Cruise control instantly Press the brake pedal releases...
  • Page 16: Increase Response Time

    Cruisecontrol GC90 installation manual 4.5 Increase response time Perform the following steps to increase the response time. Perform step 1-7 within 1 minute! Step Action Confirmation Switch the ignition OFF and ON. Start the engine. 2 low beeps Switch the Cruisecontrol ON Press and hold the brake pedal during the next 2 steps 4 beeps Operate...
  • Page 17: Reduce Response Time

    Cruisecontrol GC90 installation manual 4.6 Reduce response time Perform the following steps to reduce the response time. Perform step 1-7 within 1 minute! Step Action Confirmation Switch the ignition OFF and ON. Start the engine. 2 low beeps Switch the Cruisecontrol ON Press and hold the brake pedal during the next 2 steps.
  • Page 18: Increase Sensitivity

    Cruisecontrol GC90 installation manual 4.7 Increase sensitivity Perform the following steps to increase the sensitivity. Perform step 1-7 within 1 minute! Step Action Confirmation Switch the ignition OFF and ON. Start the engine. 2 beeps low Switch the Cruisecontrol ON Press and hold the brake pedal during the next 2 steps.
  • Page 19: Reduce Sensitivity

    Cruisecontrol GC90 installation manual 4.8 Reduce sensitivity Perform the following steps to increase the sensitivity. Perform step 1-7 within 1 minute! Step Action Confirmation Switch the ignition OFF and ON. Start the engine. 2 beeps low Switch the Cruisecontrol ON Press and hold the brake pedal during the next 2 steps.
  • Page 20: Diagnostics And Trouble Shoot

    Cruisecontrol GC90 installation manual 5 Diagnostics and trouble shoot 5.1 Diagnostics 1: CM, brake switch connection, clutch switch connection Step Action Confirmation Switch the ignition completely OFF Operate and hold Switch the ignition ON and wait for beeps. Beeps pulsating Release 1 beep and CM-LED Switch the cruisecontrol ON...
  • Page 21: Diagnostics 2:Accelerator Pedal Control, Vehicle Speed Signal

    Cruisecontrol GC90 installation manual 5.2 Diagnostics 2:Accelerator pedal control, vehicle speed signal Step Action Confirmation Lock the handbrake and put the gear in neutral. Switch the ignition completely OFF. Operate and hold Start the engine and wait for beeps. Beeps pulsating Release Beep and CM-LED Switch the Cruisecontrol ON...
  • Page 22: Trouble Shoot 1

    Cruisecontrol GC90 installation manual 5.3 Trouble shoot 1 Step Action Confirmation low beep and Operate EM-LED turns red (Does not operate: Refer to § 5.4 Trouble shoot 2) low beep and Operate EM-LED turns red (Does not operate: Refer to § 5.4 Trouble shoot 2) Check that the power supply +12V is connected correctly.
  • Page 23: Frequently Asked Questions

    Cruisecontrol GC90 installation manual 6 Frequently Asked Questions Questions Answers The cruisecontrol beeps The GC90 is not learned to the accelerator pedal during the test drive or (yet). Perform the accelerator pedal set-up. accelerator pedal set-up. Refer to § 4.2 Accelerator pedal set-up. 1.
  • Page 24 Cruisecontrol GC90 installation manual John Gold International BV © 2012 John Gold International BV S. E. & O PO Box 1603,1300 BP Almere Copying or distributing (contents of this the Netherlands installation manual is only permitted with www.johngold.nl written authorisation by John Gold...

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