Print Page | Close Window

prestige aps 920, 04 explorer won’t start

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=109441
Printed Date: July 03, 2025 at 11:30 AM


Topic: prestige aps 920, 04 explorer won’t start

Posted By: tmth
Subject: prestige aps 920, 04 explorer won’t start
Date Posted: December 03, 2008 at 1:25 PM

Installed a aps 920 in a 04 explorer and it will not attempt to start. With the key in the light stays on soldi so I know thats not the problem it just will not send anything to the starter wire. The ign turns on blower works, any ideas



Replies:

Posted By: ckeeler
Date Posted: December 03, 2008 at 2:19 PM
Did you test for voltage out on the remote starter start wire so you know for a fact its not sending voltage to the start wire?




Posted By: tmth
Date Posted: December 03, 2008 at 2:23 PM
Yes I tested it nothing comes out




Posted By: ckeeler
Date Posted: December 03, 2008 at 2:32 PM

hood pin is not grounded? neutral safety wire is grounded? on/off toggle is in the right position?





Posted By: flobee4
Date Posted: December 03, 2008 at 5:20 PM

On Audiovox units there are 2 power supply wires.  Red and RED / White. Make sure you have constant 12v at each of them.(specificly the red in your case) Test at the Brian.

Red=Start & Accessory

RED / White= Ignition 1 & 2





Posted By: Chris Luongo
Date Posted: December 03, 2008 at 6:38 PM
On Audiovox product, if the brake or hoodpin were wired incorrectly, the remote start wouldn't even turn on, so those things should be fine.

I agree with flobee on making sure that the heavy-gauge solid red wire has constant power, testing right at the pin as it enters the brain.

Also, put your tester on the purple Accessory wire from the remote start. Does it drop power at the time the remote starter should be cranking?

1. If the accessory wire does drop power, then the remote starter is at least attempting to start the car like it's supposed to. Maybe the starter output is bad.

You could test the small-gauge, BLACK / YELLOW second starter output, and see if that works correctly. If it does, you could use that to power a relay to trigger the car's starter wire, instead of having to return the unit for another one.

2. On the other hand, if the Accessory output doesn't even drop out, then probably the unit isn't even trying to start the car. You could be somehow programmed in Diesel mode, or maybe have the wrong tach wire.

It never hurts to temporarily re-program the unit for voltage sensing, and see if it works like that. If it works then, you're on the wrong tach wire.





Print Page | Close Window