Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 2007 - Mazda Cx-9 . 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
BLACK/BLUE (+)
IGNITION SWITCH HARNESS
STARTER
2
N/A
N/A
IGNITION
1
BLUE (+)
IGNITION SWITCH HARNESS
IGNITION
2
N/A
N/A
IGNITION
3
N/A
N/A
ACCESSORY/HEATER
BLOWER 1
BLACK/RED (+)
IGNITION SWITCH HARNESS
ACCESSORY/HEATER
BLOWER 2
N/A
N/A
KEYSENSE
N/A
N/A
PARKING
LIGHTS ( - )
BROWN (-) (REQUIRES #R30-H RELAY)
AT HEADLIGHT SWITCH
PARKING
LIGHTS ( + )
LIGHT BROWN/WHITE (+)
LOW IN DRIVERS KICK PANEL
POWER LOCK
LIGHT GREEN (-) SEE NOTE *
SEE DIAGRAM
POWER UNLOCK
SAME AS LOCK WIRE
SEE DIAGRAM
DOOR TRIGGER
GREEN/BLACK (-)
AT KEY CYLINDER LIGHT
DOMELIGHT
SUPERVISION
USE DOOR TRIGGER
TRUNK RELEASE
N/A
N/A
SLIDING
POWER DOOR
N/A
N/A
HORN
GREEN/RED (-)
AT STEERING COLUMN HARNESS
TACH
NOT PURPLE/BLACK
AT FUEL INJECTOR
WAIT TO
START LIGHT
N/A
N/A
BRAKE
GREEN/YELLOW (+)
AT SWITCH ABOVE BRAKE PEDAL
FACTORY
ALARM DISARM
N/A
N/A
ANTI-THEFT
TRANSPONDER ANTI-THEFT
TRANSPONDER @ IGNITION SWITCH TUMBLER
EXTRA
INFORMATION
NOTE * THIS VEHICLE USES A SINGLE WIRE DOORLOCKING SYSTEM THAT REQUIRES EXTRA PARTS. SEE DIAGRAM.
