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alarm diagram for 2003 altima

Printed From: the12volt.com
Forum Name: Car Security and Convenience
Forum Discription: Car Alarms, Keyless Entries, Remote Starters, Immobilizer Bypasses, Sensors, Door Locks, Window Modules, Heated Mirrors, Heated Seats, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=8690
Printed Date: July 15, 2025 at 3:30 AM


Topic: alarm diagram for 2003 altima

Posted By: sinple4u
Subject: alarm diagram for 2003 altima
Date Posted: January 27, 2003 at 11:02 PM

can some one help me on installing a alarm to a 2003 altima

any one has the diagram thank you




Replies:

Posted By: Velocity Motors
Date Posted: January 27, 2003 at 11:20 PM

|       ITEM      |     WIRE COLOR     |POL|       WIRE LOCATION        |
|              12V|green               |+  |ignition harness            |
|          STARTER|BLACK/ red           |+  |ignition harness            |
|   SECOND STARTER|BLACK / YELLOW        |+  |ignition harness            |
|         IGNITION|BLACK/ red           |+  |ignition harness            |
|        ACCESSORY|red                 |+  |ignition harness            |
| SECOND ACCESSORY|WHITE/ blue          |+  |ignition harness            |
|       POWER LOCK|pink *7             |-  |pin 37 @ BCM by fuse box    |
|     POWER UNLOCK|brown *7            |-  |pin 44 @ BCM by fuse box    |
|       LOCK MOTOR|yellow/red          |   |pin 30 @ BCM by fuse box    |
|     UNLOCK MOTOR|GREEN / WHITE         |   |pin 23 @ BCM by fuse box    |
|    DISARM DEFEAT|GREEN/ red           |   |pin 31 @ BCM by fuse box    |
| PARKING LIGHTS +|RED / blue            |   |driver kick panel           |
|       HEADLIGHTS|blu (L), RED / yel (R)|+  |IPDM E/R *1                 |
|     DOOR TRIGGER|*2                  |-  |BCM to right of fuse box    |
| DOME SUPERVISION|comes on with unlock|   |                            |
|  TRUNK/HATCH PIN|PURPLE / white        |-  |pin 18 @ BCM by fuse box    |
|         HOOD PIN|yellow/black        |-  |hood pin switch             |
|TRNK/HTCH RELEASE|RED / blk or blu/red  |-  |pin 76 @ BCM by fuse box    |
|  FCTRY ALARM ARM|pink/blue *3        |-  |driver switch in door       |
|FCTRY ALRM DISARM|WHITE/ blue *3       |-  |driver switch in door       |
|       TACHOMETER|WHITE/ green         |   |ECM behind glove box *4     |
|      SPEED SENSE|blue / YELLOW *5      |8  |pin 9 @ instrument cluster  |
|       BRAKE WIRE|RED / green           |+  |brake pedal switch          |
|     HORN TRIGGER|GREEN / WHITE         |-  |steering column             |
|           WIPERS|blu (L), blu/blk (H)|-  |wiper motor                 |
|  LF WINDOW UP/DN|blu/red - blu/wht   |A  |driver window switch        |
|  RF WINDOW UP/DN|green - yellow *6   |A  |driver kick panel           |
|  LR WINDOW UP/DN|purple - blue       |A  |driver kick panel           |
|  RR WINDOW UP/DN|RED / yel - yel/blk   |A  |driver kick panel           |
| SUN RF OPN/CLOSE|not recommended     |   |                            |
|        RADIO 12V|YELLOW /GREEN        |+  |radio                       |
|     RADIO GROUND|                    |   |                            |
|     RADIO SWITCH|purple              |+  |radio                       |
| RADIO ILLUMINATE|RED / blue            |+  |radio                       |
|    POWER ANTENNA|green               |+  |radio                       |
|       LF SPEAKER|blu/wht - blu/red   |   |radio or amp under rear deck|
|       RF SPEAKER|wht/blk - blu/blk   |   |radio or amp under rear deck|
|       LR SPEAKER|grn/yel - blk/yel   |   |radio or amp under rear deck|
|       RR SPEAKER|blue - red          |   |radio or amp under rear deck|

Notes:
NOTE:  This vehicle has an immobilizer system that needs to be bypassed when adding remote start.    *1 The IPDM E/R (Intelligent Power Distribution Module Engine Room) is under the hood behind the passenger side headlight.  *2 The LF door trigger is lt. blue in pin 14, RF door is pink/blue in pin 10, and the LR and RR door is RED / black in pin 11.  *3 Meter these wires while turning the key in the driver door key cylinder. These wires will also lock and unlock the doors. Unlock requires a double pulse.  *4 On the 4 cylinder vehicles it is in pin 36, and on the 6 cylinder it is in pin 34. Can also go to one of the ignition coils and use the wire that is NOT red or black.  *5 If vehicle has the midline audio system or BOSE, the vehicle speed sense is also found at the radio, it is pink.  *6 If vehicle has auto up/down on the front passenger window switch then must go into the passenger door and use blue for up and GREEN/ black for down.  *7 These wires are only available on vehicle with left front only power window anti-pinch system.  On vehicles with left AND right front power window anti-pinch system, use the factory alarm arm and disarm wires for door locks.



-------------
Jeff
Velocity Custom Home Theater
Mobile Audio/Video Specialist
Morden, Manitoba CANADA





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