Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 2003- Mazda Protege . 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/WHITE (+) and BLACK (+)
@ IGNITION SWITCH HARNESS
STARTER
BLACK/BLUE (+)
@ IGNITION SWITCH HARNESS
STARTER
2
N/A
IGNITION
1
BLUE (+)
@ IGNITION SWITCH HARNESS
IGNITION
2
N/A
IGNITION
3
N/A
ACCESSORY/HEATER
BLOWER 1
BLACK/RED (+)
@ IGNITION SWITCH HARNESS
ACCESSORY/HEATER
BLOWER 2
BLACK/WHITE (+)
@ IGNITION SWITCH HARNESS
KEYSENSE
N/A
PARKING
LIGHTS ( - )
BROWN (-)
@ HEADLIGHT SWITCH
PARKING
LIGHTS ( + )
LIGHT GREEN/BLACK (+)
IN DRIVERS KICK PANEL, HARNESS to REAR of VEHICLE
POWER LOCK
LIGHT GREEN/RED (1-Wire Door Lock System) See NOTE #1
@ MODULE, LEFT OF STEERING COLUMN
POWER UNLOCK
Same wire, See DIAGRAM
See DAIGRAMS
DOOR TRIGGER
BLACK/BLUE (-)
IN DRIVERS KICK PANEL, HARNESS to REAR of VEHICLE.
DOMELIGHT
SUPERVISION
USE DOOR TRIGGER, Requires Part #775 Relay
TRUNK RELEASE
N/A
SLIDING
POWER DOOR
N/A
HORN
BLACK/RED (-)
@ STEERING COLUMN HARNESS
TACH
PURPLE/WHITE (AC)
IN PIN 48 @ PCM, BELOW GLOVEBOX
WAIT TO
START LIGHT
N/A
BRAKE
GREEN/YELLOW (+)
@ SWITCH ABOVE BRAKE PEDAL
FACTORY
ALARM DISARM
LIGHT GREEN (-)
@ DOORLOCK MODULE LEFT OF STEERING COLUMN
ANTI-THEFT
N/A
EXTRA
INFORMATION
NOTE #1: LOCK IS (-)NEGATIVE THRU A 1,000 OHM RESISTOR. AND UNLOCK IS A STRIGHT (-)NEGATIVE. SOME UNITS REQUIRE 2 EXTRA RELAYS PART #775, TO CONNECT, See DIAGRAM