Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 1989-1992 Mazda RX-7 . 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
BLACK (+)
@ IGNITION SWITCH HARNESS
STARTER
BLACK/BLUE (+)
@ IGNITION SWITCH HARNESS
STARTER
2
N/A
IGNITION
1
BLACK/WHITE (+)
@ IGNITION SWITCH HARNESS
IGNITION
2
BLACK/RED (+)
@ IGNITION SWITCH HARNESS
IGNITION
3
N/A
ACCESSORY/HEATER
BLOWER 1
BLUE (+)
@ IGNITION SWITCH HARNESS
ACCESSORY/HEATER
BLOWER 2
N/A
KEYSENSE
N/A
PARKING
LIGHTS ( - )
N/A
PARKING
LIGHTS ( + )
RED/BLACK (+)
IN DRIVERS KICK PANEL or FUSEBOX
POWER LOCK
ADD ACTUATOR, See NOTE #1
TO DRIVERS DOOR ONLY, See DIAGRAM
POWER UNLOCK
ADD ACTUATOR, See NOTE #1
TO DRIVERS DOOR ONLY, See DIAGRAM
DOOR TRIGGER
BLUE/WHITE (-)
UNDER DRIVERS RUNNING BOARD
DOMELIGHT
SUPERVISION
USE DOOR TRIGGER, Requires Part #775 Relay
TRUNK RELEASE
N/A
SLIDING
POWER DOOR
N/A
HORN
GREEN/ORANGE (-)
@ STEERING COLUMN HARNESS
TACH
YELLOW/BLUE (AC)
IN BLACK CONNECTOR, BY REAR COIL
WAIT TO
START LIGHT
N/A
BRAKE
GREEN (+)
@ SWITCH ABOVE BRAKE PEDAL
FACTORY
ALARM DISARM
LIGHT GREEN/BLACK (-)
IN DRIVERS KICK PANEL
ANTI-THEFT
N/A
EXTRA
INFORMATION
NOTE #1: the FACTORY DOOR LOCK SYSTEM is a CENTRAL DOOR LOCK TYPE, to add KEYLESS ENTRY to this system will require the adding of a DOOR LOCK ACTUATOR Part #742, soem units will also require additional relays part #775, to connect, See DIAGRAMS.