9Connecting the SystemConnecting the power cord (2)PARKING BRAKEUsed to detect the ON/OFF status of the parking brake.This lead must be connected to the power supply side ofthe parking brake swich. If this connection is madeincorrectly or omitted, certain functions of yournavigation system will be unusable.Clamp firmly withneedle-nosed pliers.Close the cover.Pass the extension cordand the lead for thespeed detection circuitthrough this hole.Connection methodConnection methodClamp firmly withneedle-nosed pliers.Clamp the parking brakeswitch power supply sidelead.Pink lead extensioncordConnectorCAR SPEED SIGNAL INPUTThe mobile navigation system is connected here to detectthe distance the vehicle travels. Always connect thevehicle's speed detection circuit or the ND-PG1 speedpulse generator, sold separately. Failure to make thisconnection will increase errors in the location display.Vehicle injection computerSpeed detection circuit leadPink PinkPower supply sideGround sideParking brake switchBlue/YellowNote: The position of the speed detection circuitdepends on the vehicle model. For details,consult the relevant documents from Pioneer.When making connections for a model not listedin those documents or for which connection tothe speed detection circuit is too difficult,connect the separately sold ND-PG1 speed pulsegenerator to the pink lead.Note: The position of the parking brake switchdepends on the vehicle model. For details,consult the vehicle owner's manual or dealer.