Chevy Fullsize
| ITEM | WIRE COLOR |POL| WIRE LOCATION |
| 12V|red |+ |ignition harness |
| STARTER|yellow or purple |+ |ignition harness |
| IGNITION|pink |+ |ignition harness |
| SECOND IGNITION|white *5 |+ |ignition harness |
| THIRD IGNITION|pink/white *1 |+ |ignition harness |
| ACCESSORY|orange |+ |ignition harness |
| POWER LOCK|lt. blue |*2 |either door boot |
| POWER UNLOCK|white |*2 |either door boot |
| LOCK MOTOR|gray | |drivers kick panel |
| UNLOCK MOTOR|tan | |drivers kick panel |
| DISARM DEFEAT|tan | |passengers kick panel |
| PARKING LIGHTS +|brown | |switch or fuse panel |
| HEADLIGHTS|yellow |+ |at switch |
| DOOR TRIGGER|purple or ppl/wht |- |light switch |
| TACHOMETER|white *3 | |ECM *4 |
| BRAKE WIRE|white |+ |at brake pedal switch |
| HORN TRIGGER|black |- |at column |
| WIPERS|purple |+ |steering column |
| LF WINDOW UP/DN|dk. blue - brown |A |at drivers door switch |
| RF WINDOW UP/DN|light blue - tan |A |drivers door or boot |
| LR WINDOW UP/DN|green - purple |A |drivers door or boot |
| RR WINDOW UP/DN|lt. grn - pur/wht |A |drivers door or boot |
Notes:
*1 The pink/white does not exist on all models. *2 5 wire (type C) on the two door models, and positive trigger (type A) on the four door and keyless entry models. *3 Tach wire on the 6.5 Diesel is white at the instrument cluster. Diesel wait to start wire is dk. blue (+) located at the instrument cluster. *4 ECM located on drivers side inner fender well. Two plugs, white wire in plug marked 'white'. *5 Make sure to enable second ignition wires for remote starts to prevent possible transmission damage and the check engine light from coming on.
Grand Cherokee
| ITEM | WIRE COLOR |POL| WIRE LOCATION |
| 12V|pink/blk or RED / wht |+ |steering column |
| STARTER|yellow/blue (small) |+ |steering column |
| IGNITION|blue/gray |+ |steering column |
| ACCESSORY|ORANGE / black |+ |steering column |
| POWER LOCK|ORANGE / purple |+ |blk conn. drivers kick |
| POWER UNLOCK|pink/purple |+ |or red conn. pass kick |
| PARKING LIGHTS +|blue/red | |left of st. column |
| HEADLIGHTS|tan/black |+ |at switch-high and low |
| DOOR TRIGGER|yellow *2 |- |drivers kick panel |
| TRUNK/HATCH PIN|tied in with doors |- |drivers kick panel |
| HOOD PIN|BROWN / tan |- |pass. kick blue plug |
| FCTRY ALARM ARM|pink/orange |+ |pass. kick red plug |
|FCTRY ALRM DISARM|purple / YELLOW |- |driver kick black plug |
| TACHOMETER|gray/blue | |pcm *1 |
| BRAKE WIRE|white |+ |left of brake pedal |
| HORN TRIGGER|gray/orange |- |steering column |
| WIPERS|BROWN / white |+ |steering column |
| LF WINDOW UP/DN|white - lt. blue |A |drivers window switch |
| RF WINDOW UP/DN|brn/wht - pur/wht |A |drivers switch or kick panel|
| LR WINDOW UP/DN|blu/wht - RED / blk |A |drivers switch or kick panel|
| RR WINDOW UP/DN|gry/blk - grn/wht |A |drivers switch or kick panel|
Notes:
*1 High on passenger side firewall under hood. *2 Not underdash light
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