84-85 Trucks & 4Runners 2nd gen pickups and 1st gen 4Runners with solid front axles

Wiring

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Old Apr 12, 2018 | 11:40 AM
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Wiring

Hi guys Reelal here, today my 85 4runner quit running with ign. switch in run position, will start and run in crank position. I need wiring diagram so as to troubleshoot problem and my fuse box covers are gone as well, need pic of fuse positions, sure would love some help how bout it. Thanks in advance.
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Old Apr 13, 2018 | 05:43 AM
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From: Peekskill, NY
FSM search on ebay is your best bet.
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Old Apr 13, 2018 | 09:03 AM
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About 2/3rds down the page

https://www.autozone.com/repairinfo/...00c1528004d7c3
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Old Apr 13, 2018 | 09:49 AM
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Thanks Fishguy, Now lets see if I can get'er goin.
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Old Apr 13, 2018 | 11:58 AM
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Originally Posted by reelal
Hi guys Reelal here, today my 85 4runner quit running with ign. switch in run position, will start and run in crank pos...
​​​.
Has COMBUSTION when ign is held in start pos but dies when sw is released, correct?
22RE? Look for fuel pump check connector, short FP to B pin. Also search how Circuit Opening Relay works on my thread.
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Old Apr 14, 2018 | 03:57 PM
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OK, I unpluged the TPS and the engine started and ran. Cleaned the plug and connector with contact cleaner, used dielectric grease on both pluged up TPS and all is well. Then did the same on igniter connectors and dist. connector. It is running. Thanks again guys.
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Old Apr 15, 2018 | 06:23 AM
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Good follow up. Nice work.
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Old Apr 15, 2018 | 08:43 AM
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So.. Shorted five volt vref in the tps harness probably. Which means when it tried to change from the start to run condition and didn't get ignitor feedback IGf (iirc) it wasn't sending IGt.
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