double check with a meter:
Make: Nissan
Model: Murano
Year: 2003
Alarm
Constant 12 volts GREEN IGNITION SWITCH HARNESS
Ignition 12 volts BLACK/ RED SMALL GAUGE IGNITION SWITCH HARNESS
Starter BLACK/ RED LARGE GAUGE IGNITION SWITCH HARNESS
Dome Light RED AND RED / WHITE (-) SMART ENTRANCE CONTROL UNIT *
Trunk Pin Switch PURPLE / WHITE SMART ENTRANCE CONTROL UNIT *
Parking Lamp RED / BLUE (+) HIGH IN DRIVERS KICK PANEL **
Power Lock BLUE IN DRIVERS DOOR #201
Power Unlock RED IN DRIVERS DOOR
*SMART ENTRANCE CONTROL UNIT Is Located To The Right Side Of The Steering Column. #201 See Negative Pulse Door Lock Diagram
Remote Start
Tach Signal YELLOW AT PCM BEHIND(GLOVE COMPARTMENT) #239
Ignition #2 RED / YELLOW IGNITION SWITCH HARNESS
Ignition #3
Accessory WHITE/ BLUE IGNITION SWITCH HARNESS
Neutral Safety
Brake Light RED / GREEN SWITCH ABOVE PEDAL
Reverse Light
Rear Window Defrost
#239 See Immobilizer Bypass Diagram Cold Start Wire: BLACK / YELLOW Ignition Switch Harness OEM Hood Pin: YELLOW/BLACK In Engine Compartment See Tech On Daytime Running Lights.
To turn off The Day Time Running Lights After The Customer Locks The Doors And After The Remote Run Time :Take Pin 86 To 12V Battery Pin 85 To The Ground When Running Wire Of The Remote Starter.Pin 87A Switch Side Of LT GREEN/ YELLOW Wire,Pin 30 BCM Side Of GREEN/ YELLOW Wire.You May Also Need To Diode Isolate The Unlock Wire And The Ground Out When Running Wire To The Pin 85 On The Relay.
-------------
Good Luck
David
Ace Security
813-376-9778
Tampa
Donate to the 12volt