Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 1988-1990 Jeep Wagoneer . This information outlines the wires location, color and polarity to help you identify the proper connection spots in the vehicle. Please be sure to test all of your wires with a digital multimeter before making any connections. More information on using a multimeter and testing wires please see our Technical Support Area.
PART
COLOR
LOCATION
12 VOLT
CONSTANT
RED (+)
IGNITION SWITCH HARNESS
STARTER
DARK GREEN (+)
IGNITION SWITCH HARNESS
STARTER
2
N/A
IGNITION
1
YELLOW (+)
IGNITION SWITCH HARNESS
IGNITION
2
N/A
IGNITION
3
N/A
ACCESSORY/HEATER
BLOWER 1
BROWN (+)
IGNITION SWITCH HARNESS
ACCESSORY/HEATER
BLOWER 2
N/A
KEYSENSE
N/A
PARKING
LIGHTS ( - )
N/A
PARKING
LIGHTS ( + )
BLUE/RED (+)
IN DRIVERS KICK PANEL
POWER LOCK
WHITE (TYPE C) See NOTE *1
@ HARNESS TOP RIGHT of STEERING COLUMN
POWER UNLOCK
GREEN (TYPE C) See NOTE *1
@ HARNESS TOP RIGHT of STEERING COLUMN
DOOR TRIGGER
BLACK/WHITE (-)
@ UNDERDASH LIGHT
DOMELIGHT
SUPERVISION
USE DOOR TRIGGER, Requires Part #775 Relay
TRUNK RELEASE
N/A
SLIDING
POWER DOOR
N/A
HORN
BLACK (-)
@ RIBBON CABLE, IN THE STEERING COLUMN
TACH
GREEN
@ IGNITION COIL
WAIT TO
START LIGHT
N/A
BRAKE
WHITE (+)
@ SWITCH ABOVE BRAKE PEDAL
FACTORY
ALARM DISARM
N/A
ANTI-THEFT
N/A
EXTRA
INFORMATION
NOTE *1 if vehicle is equipped with a FACTORY KEYLESS ENTRY the DOOR LOCKS are a TYPE A System, the LOCK is a LIGHT GREEN and the UNLOCK is a TAN located at the Relays in the Passenger kick panel.