here is what i have for that car....double check all wire with a meter....:
Make: Jeep
Model: Grand Cherokee
Year: 1998
Alarm
Constant 12 volts RED / WHITE (2) IGNITION SWITCH HARNESS
Ignition 12 volts D BLUE/GRAY IGNITION SWITCH HARNESS
Starter YELLOW IGNITION SWITCH HARNESS
Dome Light YELLOW (-) AT COURTESY LIGHT
Trunk Pin Switch TAN/BLACK (-) AT BODY CONTROL MODULE *
Parking Lamp D BLUE/RED (+) AT HEADLIGHT SWITCH
Power Lock D\ ORANGE / VIOLET P\ BLACK/ WHITE ** #229
Power Unlock R/ PINK/BLACK S/ PINK/BLACK
* Body Control Module (BCM) Is Located Behind Driver Dash. ** This Car Uses A Data Link Circuit For Power Door Locks. Wires At Switch In Driver Door Operate Driver Door Only, Wires At Switch In Passenger Door Will Operate All Other Doors. Wires Must Be Accessed At Switches In Each Door And Wired As Reversal Rest At Ground. #229 - See 1996 Jeep Grand Cherokee Door Lock Diagram.
View Diagrams
Accessories
Window Up D\ L BLUE P\ BROWN D\ PNK/BLK P\ GRN/WHT * SEE
Window Down F/ WHITE F/ VIOLET R/ RED / BLK R/ GRY/BLK NOTES
Ign Key Warn L BLUE (-) IGNITION SWITCH HARNESS
Trunk Release N/A
OEM Horn GRAY/ORANGE (-) STEERING COLUMN HARNESS
Headlights TAN/BLACK (+) AT HEADLIGHT SWITCH
OEM Alarm Arm N/A PASSIVELY ARMING SYSTEM **
OEM Alarm Disarm VIOLET / YELLOW (-) DRIVER KICK PANEL OR AT BCM
* CAUTION!! This Vehicle Uses A Data Link Circuit For Power Windows. Colors Listed For The Driver Front Are Located At Switch In Driver Front Door. Colors Listed For Other Doors Are Located At Switches In Each Door. For Front Windows, See Note #211 - Reversal Rest At Ground Circuit, For Rear Windows See Note #212 - Reversal Rest At Positive Circuit. ** OEM Alarm Arms Passively Or Thru OEM Transmitter.
View Diagrams
Remote Start
Tach Signal GRAY/WHITE AT IGNITION COIL OR PCM *
Ignition #2 BLACK/ ORANGE IGNITION SWITCH HARNESS
Ignition #3 N/A
Accessory RED / BLACK IGNITION SWITCH HARNESS
Neutral Safety BLACK/ WHITE (-) AT SWITCH ONTRANSMISSION OR AT PCM *
Brake Light WHITE/ TAN (+) AT SWITCH ABOVE BRAKE PEDAL
Reverse Light BROWN / L GREEN (+) AT SWITCH ON TRANSMISSION
Rear Window Defrost D BLUE / YELLOW (-) AT REAR WINDOW DEFOGGER SWITCH
* Powertrain Control Module (PCM) Is Located On Passenger Rear Of Engine Compartment.
Good Luck
David
Ace Security
813-376-9778
Tampa
Donate to the 12volt