Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 1990 -1993 Dodge Ram 50 Pick Up . 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 (+)
IGNITION SWITCH HARNESS
STARTER
BLACK/YELLOW (+)
IGNITION SWITCH HARNESS
STARTER
2
N/A
IGNITION
1
BLACK/WHITE (+)
IGNITION SWITCH HARNESS
IGNITION
2
N/A
IGNITION
3
N/A
ACCESSORY/HEATER
BLOWER 1
BLACK/RED (+)
IGNITION SWITCH HARNESS
ACCESSORY/HEATER
BLOWER 2
N/A
KEYSENSE
N/A
PARKING
LIGHTS ( - )
N/A
PARKING
LIGHTS ( + )
GREEN/WHITE (+)
@ STEERING COLUMN HARNESS
POWER LOCK
BROWN (TYPE F) See NOTE *1
IN DRIVERS KICK PANEL See DIAGRAM
POWER UNLOCK
Same wire, See DIAGRAM
See DIAGRAMS
DOOR TRIGGER
RED/GREEN (-) or GREEN/RED (-)
@ EITHER DOOR PIN SWITCH
DOMELIGHT
SUPERVISION
USE DOOR TRIGGER, Requires #R30-H Relay
TRUNK RELEASE
N/A
SLIDING
POWER DOOR
N/A
HORN
GREEN/BLACK (-)
@ STEERING COLUMN HARNESS
TACH
WHITE/BLACK
@ IGNITION COIL
WAIT TO
START LIGHT
N/A
BRAKE
GREEN (+)
@ SWITCH ABOVE BRAKE PEDAL
FACTORY
ALARM DISARM
N/A
ANTI-THEFT
N/A
EXTRA
INFORMATION
NOTE *1 this vehicle uses a TYPE F Door locking system and will require an extra Relay part #R30-H, to connect, See DIAGRAM
