No crank no start after replacing stereo with an aftermarket unit

Tiny
JERRY LEDESMA
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Hey Joe. Just wanted to give you an update. I had a mechanic to take a look at it and he said that it was my ignition switch. Now, he also said that the ignition switch was just a byproduct of the real problem. He said that if he switches out the ignition switch, it could fail on me again by tomorrow or it could last me 5 years. And the strange thing, my scanner is now giving me zero codes. What do you think I should do? Should I just switch up my ignition switch and hope for the best or do I get somebody to look at all that wiring which I know is the right thing to do, but more expensive of course?
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Thursday, June 3rd, 2021 AT 7:49 PM
Tiny
JACOBANDNICKOLAS
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Hi,

That's a tough question. Did he indicate what would cause the switch to fail again? An ignition switch is not a very common issue. Everything around it is fused.

Let me know.

Joe
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Thursday, June 3rd, 2021 AT 7:55 PM
Tiny
JERRY LEDESMA
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He said that whatever caused the ignition switch to fail the first time, that it might cause it to fail the second time. In order for me to know what made the ignition switch fail, I would have to go through all the wiring.
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Thursday, June 3rd, 2021 AT 9:17 PM
Tiny
JACOBANDNICKOLAS
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Hi,

Chances are it won't happen again. Interestingly, failure is very uncommon. I would like to know what within the switch failed. It is put together internally with steel connectors.

If it was me and he is sure it is the switch, I would replace it. However, that is your call.

Let me know if I can help you in any way.

Take care,

Joe
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Friday, June 4th, 2021 AT 7:36 PM
Tiny
JERRY LEDESMA
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Well, I'm going to replace it. Had to order it, should be here by Tuesday. And he said that the switch has three stages, and it's the third stage that sends the signal to kick in the starter that has failed. Luckily he said that my ECM was still good because he was worried that it had fried and the upside the part was only $30.00. So I'll let you know more on Tuesday.
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Friday, June 4th, 2021 AT 11:27 PM
Tiny
JACOBANDNICKOLAS
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Jerry,

Sounds like a plan. I will watch for your reply.

Take care,

Joe
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Saturday, June 5th, 2021 AT 7:36 PM
Tiny
JERRY LEDESMA
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Hey Joe, you wouldn't happen to have a diagram of how to replace the switch, would you? I can't seem to find one online.
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Tuesday, June 8th, 2021 AT 1:42 PM
Tiny
JACOBANDNICKOLAS
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Hi,

Both of my manuals don't provide directions because the manufacturer didn't supply them. However, I can try to help if you send pics of what you are working on.

Let me know.

Joe
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Tuesday, June 8th, 2021 AT 8:42 PM
Tiny
JERRY LEDESMA
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I was able to take the old one off. Had to grab my grinder to do it, but how do I take out the ignition?
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Tuesday, June 8th, 2021 AT 9:04 PM
Tiny
JACOBANDNICKOLAS
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Grinder? Okay, you got me worried. LOL. Are you referring to where the key goes? Can you upload a couple of pics for me to see?

Joe
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Tuesday, June 8th, 2021 AT 9:40 PM
Tiny
JERRY LEDESMA
  • MEMBER
  • 22 POSTS
Okay, got everything switched out and still nothing. I think it has to be my ignition lock cylinder, my key keeps getting stuck in the ignition. I am going to get a toggle button and bypass the immobilizer system until I get paid and have money. Do you know exactly how it's done? I have a general idea how it's done, but just so I don't mess it up.
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Wednesday, June 9th, 2021 AT 7:45 PM
Tiny
JACOBANDNICKOLAS
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I'm sorry, but I don't have that information. I hope you understand.

Joe
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Wednesday, June 9th, 2021 AT 8:40 PM
Tiny
JERRY LEDESMA
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No problem. But do you think it's the ignition lock cylinder?
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Wednesday, June 9th, 2021 AT 8:44 PM
Tiny
JACOBANDNICKOLAS
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Hi,

That is a really tough call. Could it be? Yes, but I can't guarantee it. The lock cylinder really is a mechanical device. Something may not be properly connected.

Let me know how things turn out for you. I'm interested in knowing.

Take care,

Joe
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Wednesday, June 9th, 2021 AT 10:18 PM

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