2003 CHEVROLET IMPALA 4DR SEDAN
                                            

Security
Battery                               RED                                                      (+)           IGNITION SWITCH HARNESS Ignition                              PINK                                                     (+)           IGNITION SWITCH HARNESS
Starter01                           YELLOW                                              (+)           IGNITION SWITCH HARNESS AllDoorTrigger                   RED/WHITE                                         (-)            OR BLACK (-) AT PASSENGER PILLAR TrunkTrigger                     RED/BLACK                                         (-)            IN HARNESS IN DRIVERS KICKPANEL
ParkingLights                    BLUE                                                    (-)            AT VEHICLE LIGHT SWITCH
Security
Parking Lights Interupt with relay
Remote Start
Battery                               RED                                                      (+)           IGNITION SWITCH HARNESS Ignition                              PINK                                                     (+)           IGNITION SWITCH HARNESS Ignition02                          DARK GREEN                                     (+)           IGNITION SWITCH HARNESS Accessory01                     ORANGE                                              (+)           IGNITION SWITCH HARNESS 
Starter01                           YELLOW                                              (+)           IGNITION SWITCH HARNESS AntiTheftType                    PASSLOCK II AntiTheftSystem                A RESISTANCE BASED SYSTEM Tach                                  WHITE                                                  (-)            AT IGNITION COIL SpeedSense                     DARK GREEN                                     (AC)        IN HARNESS ON PASSENGER SIDE OF FIREWALL UNDER HOO
ParkingLights                    BLUE                                                    (-)            AT VEHICLE LIGHT SWITCH BrakeLights                       WHITE                                                  (+)           AT SWITCH ABOVE BRAKE PEDAL 
ReverseLights                   LIGHT GREEN                                     (+)           IN HARNESS AT LIGHT
Remote Start
Accessory 1 WHEN ADDING REMOTE START CONNECT GREEN  IGNITION 2 WIRE FROM 6 PIN HARNESS TO ORANGE ACCESORY WIRE. SET GREEN  IGNITION 2 WIRE "OFF DURING CRANK"
Doorlocks / Window
PowerUnLock                    ORANGE/BLACK                                 (-)            AT SWITCH IN DRIVERS DOOR PowerLock                        ORANGE/BLACK                                 (-)            AT SWITCH IN DRIVERS DOOR DriverDoorMotor01           TAN                                                      (+) DriverDoorMotor02           GRAY                                                   (+)           AT MODULE BEHIND DRIVERS SIDE OF DASH
Doorlocks / Windows PowerLock 480 ohm resistor needed
Convenience
HeadLights                        YELLOW                                              (-)            AT VEHICLE LIGHT SWITCH LowSpeedWipers              GRAY                                                   (+)           AT VEHICLE WIPER SWITCH TrunkRelease                    BLACK                                                 (-)            AT TRUNK RELEASE SWITCH                                                                                              
Mobile Audio / Video
Battery                               RED                                                      (+)           IGNITION SWITCH HARNESS Accessory01                     ORANGE                                              (+)           IGNITION SWITCH HARNESS Ground                              BLACK                                                 (-)            RADIO HARNESS Illumination                        GRAY                                                   (+)           RADIO HARNESS Dimmer                             BROWN                                               (+)           RADIO HARNESS FrontLeftSpeakerPos        TAN FrontLeftSpeakerNeg        GRAY FrontRightSpeakerPos      GREEN FrontRightSpeakerNeg     DARK GREEN RearLeftSpeakerPos         BLUE RearLeftSpeakerNeg        YELLOW RearRightSpeakerPos      BLUE RearRightSpeakerNeg      DARK BLUE
Control Modules
    



Note:
Wirediagram.com makes no representation or warranty with respect to the above information including its accuracy, completeness, or its freedom from third parties' proprietary rights. Wirediagram.com disclaims all liability or responsibility for errors or omissions therein or any decision made by the recipient in reliance thereon. The installer must verify any circuitry with the proper test equipment prior to installation.