02 impala wire diagram

12 Volt (+)

16ga. Orange at R.K.E. above and left of steering column in Large Gray connector (connectors face forward)

Ignition 1

18ga. Pink at same

Ignition 2

12ga. Pink at ignition harness

Ignition 3

12ga. Green at same

Accessory 1

18ga. Black at R.K.E. in Large Gray connector (

Accessory 2

12ga. Orange at same

Starter

12ga. Yellow at back of fuse box (can be seen from under dash looking back up into fuse box)

Horn

18ga. Black (-) at R.K.E. in Pink connector

Tachometer

18ga. Violet/White at top of engine under plastic cover

Lights (+)

18ga. BROWN / White at light switch

Lights (-)

18ga. Blue at R.K.E. in Small Gray connector

Brake Lights

18ga. White (+) at brake pedal switch

Door 1

18ga. Blue (-) (driver’s door only) at R.K.E. in Small Gray connector

Door 2

18ga. Blue/White (-) (passenger doors) at same

Door 3

Door 4

Interior Lights

18ga. Blue/White (-) at same in Pink connector

Trunk/Hatch

18ga. RED / Black (-) at same in Large Gray connector

Hood Pin

Trunk Release

18ga. Black (-) at same in Small Gray connector, motor wire is 18ga. Lt. Blue (+) in Large Gray connector

Lock (switch)

18ga. ORANGE / Black (-) @ 500 - 1000 ohms at same

Unlock (switch)

Same wire @ (-)

Driver Unlock

Arm (key)

Disarm (key)

18ga. Lt. Green (-) at same in Small Gray connector (extended pulse also unlocks doors)

Arm Input

14ga. Gray (M) at R.K.E. (connect alarm’s inputs to ground through a 10k ohm resistor)

Disarm Input 1

14ga. Tan (M) at same (connect alarm’s inputs to ground through a 10k ohm resistor)

Disarm Input 2

14ga. Tan (M) at R.K.E. or at passenger’s door harness (connect alarm’s inputs to ground through a 10k ohm resistor)

LF Window Up

LR Window Up: