2003 isuzu ascender
Printed From: the12volt.com
Forum Name: Vehicle Wiring Information & File Requests
Forum Discription: Request Car Alarm, Car Stereo, Cruise Control, Remote Starter, Navigation, Mobile Video, and Other Vehicle Specific Wiring Info, Manuals, Tech Tips
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=10055
Printed Date: May 03, 2025 at 5:39 PM
Topic: 2003 isuzu ascender
Posted By: mike swanson
Subject: 2003 isuzu ascender
Date Posted: February 25, 2003 at 10:18 AM
need wire diagram to install a remote start and keyless i think its the same as a trailblazer the keyless part is the colors i need and factory diarm thanx any1
Replies:
Posted By: jayts95
Date Posted: February 25, 2003 at 8:00 PM
| ITEM | WIRE COLOR |POL| WIRE LOCATION |
| 12V|red (x2) |+ |ignition harness |
| STARTER|yellow |+ |ignition harness |
| IGNITION|pink |+ |ignition harness |
| SECOND IGNITION|white |+ |ignition harness |
| ACCESSORY|orange |+ |ignition harness |
| SECOND ACCESSORY|brown |+ |ignition harness |
| POWER LOCK|use Directed module | | |
| POWER UNLOCK|part #455G *3 | | |
| LOCK MOTOR|gray | |driver door module in door |
| UNLOCK MOTOR|tan | |driver door module in door |
| DISARM DEFEAT|tan | |relay box under rear seat |
| PARKING LIGHTS +|brown | |driver kick panel |
| PARKING LIGHTS -|gray/black | |headlight switch |
| HEADLIGHTS|white |- |headlight switch |
| DOOR TRIGGER|gray/black |+ |underdash lt or dri A pillar|
| DOME SUPERVISION|comes on with disarm| | |
| TRUNK/HATCH PIN|pink/black *1 |- |liftgate module |
| HOOD PIN|pink/black |- |pin switch or BCM |
| FCTRY ALARM ARM| | | |
|FCTRY ALRM DISARM|lt. green |- |driver door module in door |
| TACHOMETER|white | |blue plug, pin 49 @ PCM *2 |
| SPEED SENSE|GREEN / WHITE | |blue plug, pin 32 @ PCM *2 |
| BRAKE WIRE|white |+ |brake pedal switch |
| HORN TRIGGER|black or blk/yel |- |steering column |
| WIPERS| | | |
| LF WINDOW UP/DN|blue - brown |A |driver door module |
| RF WINDOW UP/DN|lt. blue - tan |A |front passenger door module |
| LR WINDOW UP/DN|blue - brown |A |LR window switch |
| RR WINDOW UP/DN|blue - brown |A |RR window switch |
| SUN RF OPN/CLOSE|blue/red - blue |A |sun roof motor |
| RADIO 12V|orange |+ |radio |
| RADIO GROUND|BLACK/ white |- |radio |
| RADIO SWITCH| | | |
| RADIO ILLUMINATE|BROWN / white (dimmer)|+ |radio |
| POWER ANTENNA|gray |+ |radio |
| LF SPEAKER|tan - gray | |radio |
| RF SPEAKER|lt. green - green | |radio |
| LR SPEAKER|brown - yellow | |radio |
| RR SPEAKER|blue - lt. blue | |radio |
Notes:
NOTE: This vehicle has the passlock II immobilizer system that, when adding a remote start, must be interfaced with. Use DEI part 555L. *1 The liftgate glass ajar switch wire is purple. It is also located at the liftgate module in the liftgate. *2 The PCM (Powertrain Control Module) is on the driver side of the motor. *3 If Directed module part #455G is not available, refer to directfax document #1053.
Posted By: mike swanson
Date Posted: February 25, 2003 at 8:35 PM
thanx for the diagram but how do i get the lock & unlock mod and will it work with crimestopper remote start
Posted By: jayts95
Date Posted: February 26, 2003 at 7:42 PM
You can get the mod at any shop that carries DEI products suck as viper, python, etc. they ususally run around $40 and yes it will work with your system.
Posted By: jayts95
Date Posted: February 26, 2003 at 7:43 PM
$60 for the 455G and $40 for the 555L
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