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Vehicle Wiring Details for your
1988 -1990 Acura Legend Wiring Diagram
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Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 1988 -1990 Acura Legend . 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   WHITE/BLACK (+) and WHITE (+)   IGNITION SWITCH HARNESS
 STARTER  BLACK/WHITE (+)  IGNITION SWITCH HARNESS
 STARTER 2  N/A  
 IGNITION 1  BLACK/YELLOW (+)  IGNITION SWITCH HARNESS
 IGNITION 2  YELLOW (+)  IGNITION SWITCH HARNESS
 IGNITION 3  N/A  
 ACCESSORY/HEATER BLOWER 1  BLUE/WHITE (+)  IGNITION SWITCH HARNESS
 ACCESSORY/HEATER BLOWER 2  WHITE/RED (+)  IGNITION SWITCH HARNESS
 KEYSENSE  N/A  
 PARKING LIGHTS ( - )  N/A  
 PARKING LIGHTS ( + )  RED/BLACK (+)  @ STEERING COLUMN HANRESS
 POWER LOCK  GREEN/WHITE (Negative (-))  @ DOORLOCK MODULE, See NOTE *1
 POWER UNLOCK  GREEN/RED (Negative (-))  @ DOORLOCK MODULE, See NOTE *1
 DOOR TRIGGER  BLACK/WHITE (-) Requires #R30-H Relay  @ INSTRUMENT CLUSTER HARNESS
 DOMELIGHT SUPERVISION  USE DOOR TRIGGER  
 TRUNK RELEASE  WHITE/BLACK (+) Requires #R30-H Relay  @ HATCH RELEASE SWITCH or IN DRIVERS KICK PANEL
 SLIDING POWER DOOR  N/A  
 HORN  BLUE/RED (-)  @ STEERING COLUMN HARNESS or SECURITY MDOULE See NOTE *2
 TACH  BLUE  @ IGNITION COIL
 WAIT TO START LIGHT  N/A  
 BRAKE  GREEN/WHITE (+)  @ SWITCH ABOVE BRAKE PEDAL
 FACTORY ALARM DISARM   GREEN/RED (-)  @ SECURITY MODULE, See NOTE *2
 ANTI-THEFT  N/A  
 EXTRA INFORMATION
 NOTE *1 THE DOORLOCK MODULE IS MOUNTED ON THE REAR DRIVERS SIDE OF RELAY CENTER LOCATED BETWEEN THE STEERING COLUMN AND THE DRIVERS KICK PANEL. TO ACCESS THE LOCK MODULE, UNBOLT THE RELAY CENTER AND DROP IT DOWN. NOTE *2 THE SECURITY MODULE IS LOCATED UNDER THE DRIVERS FRONT SEAT ON THE 2- DOOR MODELS, ON 4-DOOR MODELS, IT IS IN THE TRUNK BEHIND THE LEFT REAR SEAT.


 
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