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2004 tundra double cab wiring pin/plug?


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soundnsecurity 
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Posted: February 06, 2013 at 5:44 PM / IP Logged  
yea, i didnt really notice that it had the motor in the diagram or i would have pointed it out. there is not reason at all to have the motor on that diagram because it has nothing to do with what you have to do. sorry.
bpowa 
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Posted: February 08, 2013 at 9:56 PM / IP Logged  
I tested the wires and switched the diodes like you said. Now the unlocks work. Single and double pulse. The only thing that does not work is it does not lock.
I tested the wires for lock and they have signal to them from the alarm box and the door lock control from the truck. There is signal from the lt GREEN/ blk wire also. But no action for it to lock. As if i tapped the incorrect wire. I know its something simple and its frustrating. Any other thoughts?
Larry
soundnsecurity 
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Posted: February 09, 2013 at 1:00 AM / IP Logged  
may need to double pulse the lock. will it lock if all of the doors are closed? many cars have a safety feature that stops it from locking on the first press if a door is open or key is in the ignition.
bpowa 
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Posted: February 09, 2013 at 1:18 AM / IP Logged  
I tried programing it all 4 features. Also pressed the door sensor bottom in to mimic door close. It does nothing. But its strange that there is a signal. On the lock wires and the lt grn/ black wire.
The lock bottom works. I did notice when I disconnected the wire from the 86 relay that is tapped to the lock wire. The door locks. So it maybe a wiring issue. But I feel i tried everything. Unless it needs another relay?
Larry
soundnsecurity 
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Posted: February 09, 2013 at 12:18 PM / IP Logged  
if it works when you remove power from the relay then that means your relay is wired wrong. make sure you have the wires on 30 and 87a(center pin) of the relay. the reason for the relay is to open the RED / yellow wire when you try to lock the doors. if you have the wire to 87 instead of 87a then you are doing the exact opposite, closing the RED / yellow wire, when you try to lock and this would explain why the lock doesnt work.
dont feel bad, relays can be frustrating if you dont have a good understanding of exactly what they do. they are hard to troubleshoot without knowing how they work. but i guess it could be possibly to have a bad relay, although it is really rare. if your wires are on the right pins like i said, then swap out the relay and try again.
bpowa 
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Posted: February 09, 2013 at 9:25 PM / IP Logged  
No. When I disconnected the 86 relay to the right. The door locked.   
87a and 30. Are correct.   I did not use 87 for the power. I even tried growning the yellow wire.     It did nothing.
Should I try 87 instead of 87a to the door ecu?
Larry
soundnsecurity 
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Posted: February 10, 2013 at 8:05 AM / IP Logged  
ok, so with 86 unhooked, everything works? even the switch? if the answer is yes then try leaving the relay out of the install. put the RED / yellow back together and see if it works.
bpowa 
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Posted: February 10, 2013 at 10:45 AM / IP Logged  
No everything works with relay except door lock. But when I disconnect the 86 wire only. The door locks. I don't know what means besides the lock actually works.    
So with out the relay do i just tap the door lock/unlock to the lt GREEN/ blk and lt GREEN/ red. With diodes?
Larry
bpowa 
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Posted: February 15, 2013 at 8:22 AM / IP Logged  
Ok guys.   Here is an update. I wish i had seen when i searched.   Save yourself the hassle and order a xko1 xpress bypass module. Or any other bypass for the door locks. It's cleaner and less splice. Everything works now.
Larry
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