(1)PullthewhiteconnectoroftheExtensionHarnessfromtheenginecompartmentinto
thevehicleinteriorandconnectittothe5PINconnectoroftheEVCMainHarness.
(2)ConnecttheExtensionHarnesstothe5PINConnectoroftheEVCSteppingMotor.
(3)ConnecttheEVCMainHarnesstothe3PINConnectoroftheDisplayUnit.
(4)ConnecttheredwireofthePowerHarnesstotheignitionwireusingasplice.
(a)Reconnectthenegativebatterycabletothebatteryterminal.
(b)Turntheignitionswitchonandfindthewiregenerating12vusingatestlight.
(c)Removethenegativebatterycablefromtheterminalofthebattery.
(5)ConfirmthelocationsofthethrottlesignallineandtheengineRPMsignallineor
thespeedsignallineofthevehicle'sharnessthatconnectstotheECU.Connect
thebluewireoftheInputSignalHarnesstothethrottlesignalline,andthewhite
wiretotheengineRPMsignallineorthespeedsignallineusingsplices.Referto
thefactoryservicemanualforsignallinelocations.
Advice
・IfaspeedlimiterreleasedevicesuchastheHKSSLDisalreadyinstalledon
thevehicle,connectthewhitewireoftheinputsignalharnesstothesidetowards
thevehicle'sharnessfromthedevice.
・Donotconnectunusedsignallines.
(6)ConnecteachinputsignalwiretothesamecoloredwiresontheMainHarness.
(7)Connectthegroundwire(Black).
−23−
3.Wiring
3.1.InstallingSplices
①Strip5mmofthewiringinsulatorforwiring.
②Connectanotherwiretotheuncovered
portionbytwistingthewirestogether.
③Stakethetwistedwiresusingasplice.
④Coverthespliceandwireswith
electricaltapetoinsulate.
Strip5mmofcover
Twistwirestogether
Stakethewires
usingasplice
Insulatewith
electricaltape
3.2.Wiring
EngineCompartmentVehicleInterior
EVCSteppingMotor
5PINConnector
(Black)
5PINConnector(White)
ExtensionHarness
4PINConnector(White)
EVCDisplayUnit
PowerHarness
Speed/RPMInputSignal(White)
Main
Harness
ScrambleHarness
ThrottleInputSignal(Blue)