HKS EVC-S Instruction Manual
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HKS EVC-S Instruction Manual

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HKS ELECTRONICS TECHNOLOGY
Instruction Manual
This manual assumes that you have and know how to use the tools and equip-
ment necessary to safely perform service operations on your vehicle.
This manual assumes that you are familiar with typical automotive systems and
basic service and repair procedures.Do not attempt to carry out the operations
shown in this manual unless these assumptions are correct. Always have
access to a factory repair manual. To avoid injury, follow the safety precautions
contained in the factory repair manual.
NOTICE
E05121-K00121-00
2009.10.01
Ver. 3-1.01

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  • Page 1 HKS ELECTRONICS TECHNOLOGY Instruction Manual NOTICE This manual assumes that you have and know how to use the tools and equip- ment necessary to safely perform service operations on your vehicle. This manual assumes that you are familiar with typical automotive systems and basic service and repair procedures.Do not attempt to carry out the operations...
  • Page 2 EVC-S can control up to 250kPa (36PSI) Simple Boost Setting Directly input the desired boost value to modes A and B, and let the HKS EVC control the boost. Return Function The boost setting returns to the factory setting when the power is turned off. On some vehicles, the boost value may be lower than the boost before installing the EVC-S.
  • Page 3 This product was developed for racing use. To use this product on public roads, follow the necessary laws, procedures and regulations for a tuned/modified vehicle. HKS will not be responsible for any damage caused by incorrect installation and/or use or use after modification and/or dismantling of this product.
  • Page 4 INDEX INTRODUCTION INDEX SAFETY PRECAUTION PARTS LIST NAMES & FUNCTIONS INSTALLATION CONFIRMATION AFTER INSTALLATION OPERATION OPTIONAL PARTS LIST MAINTENANCE TROUBLESHOOTING REPAIR SERVICE FOR SUBSEQUENT OWNERS PRODUCT SPECIFICATIONS INSTRUCTION MANUAL REVISION RECORD...

  • Page 5: Safety Precaution

    Stop using this product if any unusual problems should occur. Consult your Authorized HKS Dealer immediately. Do not operate this product while driving to avoid possible accidents. CAUTION Do not install this product by yourself unless you have and know how to use the tools and equipment necessary to safely perform service operations on your vehicle.
  • Page 6 Do not try to repair this product by yourself. If any unusual noises, scents, and/or vibration are noticed, consult your Authorized HKS Dealer immediately. If this product is removed, make sure all wires from the vehicle are insulated to prevent damage to other electrical parts.

  • Page 7: Parts List

    PARTS LIST Display unit Control Unit Boost Sensor Solenoid Valve 6mm Hose Power Supply Harness 4mm Hose Valve Extension Harness 1801-SA033 1801-SA004 Bracket x 1 4mm & 6mm M4 Bolt x 2 T-fitting Hose Clamp Vacuum Filter Valve Bracket Set 6mm: 4599-RA016 4mm: 4599-RA017 M6 Bolt...

  • Page 8: Names And Functions

    NAMES & FUNCTIONS Display Unit Display Switch Use this switch to select functions and settings. This switch can be pressed in 5 directions: up, down, left, right, and center. Each direction has 2 selectable options based on the duration of switch depression.

  • Page 9: Installation

    INSTALLATION 1. Removal of the Battery Cable 2. Hose Connection Layout 2-1. Connecting the Boost Sensor 2-2. Connecting the Solenoid Valve 2-3. Connection of a Swing Valve Type 2-4. Connection of a Poppet Valve Type 3. Wiring 4. Mounting the Components 5.
  • Page 10 2-1. Connecting the Boost Sensor (1) Cut the 4mm Hose to 5cm in length and connect the cut hose to the 4mm Vacuum Filter as Boost Sensor illustrated in the diagram. NOTE Remove any oil and/or lubricants on or in the hose and Vacuum filter.
  • Page 11 2-2. Connecting the Solenoid Valve (1) Remove the caps on the COM terminal, NO terminal, and NC terminal. Swing Valve Type Swing Valve Type (2) Install the Fittings to the COM terminal and NO terminal. (3) Cut the 6mm Hose to 5cm in length, and connect the cut hose to the Fitting on the NO terminal and the 6mm Vacuum Filter.
  • Page 12 2-3. Installing the Boost Sensor and Solenoid Valve to Swing Valve Type 2-3.1 For Applications without a Boost Pressure Control Solenoid Valve Before Installation (Factory Connection Layout) Airflow Meter Turbine Compressor Fitting Actuator Air Cleaner Throttle Valve Surge Tank 6mm Hose Fuel Regulator After Installation Airflow Meter...
  • Page 13 (1) Disconnect the hose connected to the actuator from Hose Clamp Fitting fitting on the compressor side. NOTE The position on the compressor side fitting vary depending on the vehicle. Keep the removed factory hose clamp for later use. Actuator Hose Clamp 6mm Hose (2) Connect the provided 6mm Hose to fitting...
  • Page 14 2-3.2 For Applications with a Boost Pressure Control Solenoid Valve 1 For vehicles equipped with a boost pressure control solenoid valve, disconnect the connector and hose to deactivate this function. Before Installation (Factory Connection Layout) Airflow Meter Turbine Compressor Actuator Air Cleaner Throttle Valve Boost Control...
  • Page 15 2-3.3 For Applications with a Boost Pressure Control Solenoid Valve 2 For vehicles equipped with a boost pressure control solenoid valve, disconnect the connector and hose to deactivate the function. Before Installation (Factory Connection Layout) Airflow Meter Turbine Compressor Actuator Air Cleaner Throttle Valve Surge...
  • Page 16 2-4. Installing the Boost Sensor and Solenoid Valve to Poppet Valve Type A Poppet Valve Hose Set is required for this installation and is available seperately. Before Installation Airflow Meter Turbine Upper Port Compressor Air Cleaner Throttle Valve Surge Tank 8mm Hose Wastegate Fuel Regulator...
  • Page 17 (1) Cut the 8mm hose 5cm from the compressor’s Fitting fitting . Remove the remaining 8mm hose and 8mm fitting from the wastegate. 8mm Hose NOTE The position of the fitting on the compressor Wastegate may vary depending on the vehicle. 8mm Fitting (2) Install the 6-8-6mm T-fitting using the 8mm Hose Clamp.
  • Page 18 3. Wiring 3-1. Installing the Crimp Connectors Strip about 5mm of wire insulation. Strip 5mm of insulation. Connect another wire to the uncovered portion by twisting the wires together. Twist wires together. Crimp the twisted wires using a crimp connector. Crimp the wires using Cover the crimp connector and wires with electrical tape a crimp connector.

  • Page 19: Mounting Components

    4. Mounting Components 4-1. Mounting the Display Unit (1) Remove any dirt, dust and/or oil from the mounting surface for the Display Unit. Display Unit (Back) (2) Mount the Display Unit using the double-sided tape. Double-sided Tape NOTE Mount the Display Unit in a position lower than eye level, or tilted downward for best visibility.

  • Page 20: After Installation

    4-4. Securing Hoses and Harnesses (1) Secure hoses and harnesses using the provided Tie Wraps. NOTE Leave some slack for the harnesses and hoses to avoid tension during engine movement. 5. After Installation (1) Reinstall all removed factory parts. (2) Reconnect the negative cable to the battery. CONFIRMATION AFTER INSTALLATION Check the following after the installation process is complete: 1.

  • Page 21: Operation

    OPERATION 1. Modes & Display Descriptions 2. Operation Outline 3. Boost Control Mode 3-1. Boost Control 3-2. Boost Display 3-2.1 Display on the Monitor 3-2.2 Peak Hold Display 3-2.3 After Image Display 3-3. Warning Function 4. Control Off Mode 5. Boost Setting Mode 5-1.
  • Page 22 1. Modes & Display Description 1-1. Boost Control Mode This mode controls the boost pressure and starts once the ignition is turned on. If the unit was previously in the Control Off Mode, it will remain in that mode when the ignition is initally turned on. The Boost Control Mode has an A Mode and B Mode which allows for 2 different boost settings.

  • Page 23: Simple Setting

    Simple Setting Read the operational instructions from Section 1 "Modes & Display Descriptions" before carrying out the following simple boost settings. 1. Enter the boost value slightly higher than the actual target boost setting. Even if the boost increases excessively, the Warning Function activates to decrease NOTE the boost to the set Drop Value (Ref.

  • Page 24: Operation Outline

    2. Operation Outline Ignition On If the unit was previously in the Control Off Mode, it will remain in that mode when the ignition is turned on. Boost Control Mode Boost Control A Mode B Mode Boost Setting Mode Function Setting Mode Peak Hold Display Monitor Display Reset Peak Hold...
  • Page 25 Boost Setting Mode Function Setting Mode Unit Setting Off Set Value Setting After Image Setting Response Value Setting Data Lock Setting Over Boost Value Setting Warning Value Setting All Data Reset To edit setting Drop Value Setting To return to the Boost Control Mode To edit value( 1) To edit value( 10)

  • Page 26: Boost Control

    3. Boost Control Mode 3-1. Boost Control The boost pressure is controlled by the set value of either A Mode or B Mode. Select "A" to control the boost pressure values set in A Mode. Select "B" to control the boost pressure values set in B Mode.
  • Page 27 " appears and the display blinks. The monitor blinks when the Warning function is activating. 4. Control Off Mode This mode deactivates the EVC-S boost control and reverts to the factory boost control. In this mode, neither " " nor "...
  • Page 28 5. Boost Setting Mode This mode is to set the following values for boost control: "Off Set Value", "Response Value", "Over Boost Value", "Warning Value", and "Drop Value." Press the left side of the switch longer than a second to go to the Boost Setting Mode under the Boost Control Mode.
  • Page 29 5-2. Response Value Setting When setting the Response Value, " ", " " or " ", "RSP", and "%" appear on the monitor, and the Response Value will blink. The Response Value setting range is 0 - 100 %. As the Response Value increases, the boost pressure increases sooner, overshooting and/or unstable boost pressure may occur.

  • Page 30: Function Setting Mode

    6. Function Setting Mode This mode is for setting of the following: "Boost Unit of Measure Setting", "After Image Display", "Data Lock" and "All Data Reset." Press the right side of the switch longer than a second to go to the Function Setting Mode under the Boost Control Mode.
  • Page 31 6-3. Data Lock The set values can be locked by entering a lock number to prevent unintentional editing of data. To edit data again after locking, enter the lock number to release. When setting the Data Lock, "LOCK" blinks on the lower right corner of the monitor.
  • Page 32 6-4. All Data Reset All set values can be reset to the default settings. After resetting the data, no data is retrievable. If the lock number is forgotten, reset all data and set a new lock number. CAUTION When resetting all data, stop the engine so the sensor's values can be learned at 0 boost (atmospheric pressure) If not, incorrect sensor values are learned, and the boost pressure will be calibrated incorrectly.

  • Page 33: Error Display

    7. Error Display The EVC-S has a self diagnosis function. If the EVC-S detects any unusual condition, an error number appears on the monitor and the boost pressure is reduced to the factory boost pressure setting. When an error number appears on the monitor, inspect the cause referring to the table below.

  • Page 34: Optional Parts List

    OPTIONAL PARTS LIST The list below are optional parts for the EVC-S. Use any of the following parts if necessary for installation. Part Number Description Remarks 4599-RA008 Hose Set for Poppet Value To install EVC-S with Poppet Valve. 4599-RA009 Hose Set for Twin Turbochargers To install EVC-S with Twin T/C.

  • Page 35: Troubleshooting

    TROUBLESHOOTING If this product is not functioning properly, make sure all wiring and/or hose routing is connected properly and refer to the symptoms described below. SYMPTOM CAUSE SOLUTION Connect the crimp connector securely. Bad connection. The unit does Replace the fuse and make sure the harness Fuse is blown.

  • Page 36: Repair Service

    Consult your Authorized HKS Dealer immediately. Otherwise, it may cause electrical shock or fire. CAUTION Do not try to repair this product yourself. Consult your Authorized HKS Dealer. If any unusual noises, scents, and/or vibrations are noticed while driving, please refer to the factory repair manual.

  • Page 37: Product Specifications

    FOR SUBSEQUENT OWNERS If this product is passed on to a new owner, make sure this instruction manual is included along with the product. Do not uninstall this product by yourself unless qualified to do so. CAUTION After removal of this product, insulate all wires used with electrical tape. Otherwise, electrical devices may short circuit or become damaged.
  • Page 38 Unit Conversion Table Engineering Unit = SI Unit SI Unit = Engineering Unit 0.735 1.36 Output 9.81 0.102 Torque 98.1 0.0102 Pressure 6.895 0.14504 Atmospheric Pressure 0.1333 7.50 REVISION OF MANUAL Ver No. Date Details 3-1.01 2009 1st Edition...
  • Page 39 ©...

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