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No Start after compression test

Old 08-22-2008, 01:10 PM
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No Start after compression test

Has anyone had a code 12 before? I was doing a compression test on my 4runner 22re and was on the #1 cylinder with the compression tester in and was cranking with the coil disconnected and then I stopped and went to tighten the tester and now it will not crank. I pulled the code and it is giving me a code 12. I am sure it something simple and I have checked my fuses, but I don't know what else to check. The code says no signal to ecu from distributor after engine has been cranked. Anyone else done this before?
Old 08-22-2008, 01:34 PM
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check the pick up coil wire coming from the distributor to the ignitor.
Old 08-22-2008, 01:37 PM
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how should I test it?
Old 08-22-2008, 01:42 PM
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I'm sure you've done it already, make sure it's plugged in. make sure all the plugs to the ignitor are connected too.
Old 08-22-2008, 01:53 PM
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So I checked the power at the starter and there is none. It just makes one click when I try to start it. I disconnected the battery terminals to clear the code and it didn't come back, what would I check if there is no power at the starter. yeah the wire at the distributor and coil and ignitor are all plugged in tight.
Old 08-22-2008, 01:54 PM
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I see the starter relay right there, but I also think it could be the fusible link which I don't know where that is?
Old 08-22-2008, 02:04 PM
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the fusible links look ok, there seems to be no breaks that I can see from the top. Still trying to figure out what would kill power to the starter?
Old 08-22-2008, 02:05 PM
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by no power to the starter, you mean a meter shows no voltage? or do you mean that you turn the key and nothing but a click happens?
Old 08-22-2008, 02:18 PM
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I put my multimeter on the starter and it shows no power with it grounded of course. So the clicking noise is coming from the starter relay on the passenger side. I turned the key and my friend heard it click from the relay?
Old 08-22-2008, 02:25 PM
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I'd make a short jumper wire and try jumping the starter solenoid, to see if the starter itself is bad.
Old 08-22-2008, 02:53 PM
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knocked on the starter with a hammer it was hung up and it turned right over thanks for your help!
Old 08-22-2008, 02:54 PM
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guess I should replace my brushes, it would have been too easy to do it 500 miles ago when I was putting the motor back in I guess!
Old 08-22-2008, 03:32 PM
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sorry I went the wrong direction with the wiring and such.
glad you beat it into submission.
Old 08-22-2008, 07:04 PM
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yeah I was about to pull my hair out trying everything over and over thanks for your help!
Old 08-23-2008, 01:28 AM
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Just Replace The Contact Points On The Starter.......there The Ones Wear Out First........thats Why You Hear The One Click Noise Once In A While......
Its Like 20 Bucks For The Contact Points..........
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