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Check engine light from head lights?

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Old 09-11-2016, 08:15 PM
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CK_32
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Default Check engine light from head lights?

Has anyone seen a check engine light come on after installing head lights?

I just finished the last repair on my salvaged Z... Installed and connected the new head lights, and refilled and installed the power steering lines and reconnected the rad fans and connections..

But now I have a check engine light which I didn't have before. The car did sit for 4 weeks unstarted and unplugged. But what and why would I get a check engine light after installing head lights?

Anyone seen or heard of this before? I gave it another shake down street run and it runs fine. Idk if it's just a thrown code but I wanna look into it.

I'm hoping to finish to hit SoCal nissfest

Last edited by CK_32; 09-11-2016 at 08:17 PM.
Old 09-11-2016, 10:48 PM
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mignav01
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No one's gonna really be able to say anything worthwhile without any codes to go off of.. that being said the headlights triggering a CEL is something I have never heard of before. GL and hope u make it to nissfest
Old 09-12-2016, 04:33 AM
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QuintonC
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Get the code numbers, because it's not likely the codes are from the headlights hah
Old 09-12-2016, 05:25 AM
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dkmura
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QuintonC is correct: pull the codes first to determine what is causing the CEL. Also, it's possible for a code to come from three areas: ECM, ABS and BCM. Depending on how severe the code is prioritized, a CEL could come from the body control module (BCM), but restoring a trashed Z is not an easy job.
Old 09-12-2016, 05:27 AM
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terrasmak
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Higher chance it's from power steering
Old 09-12-2016, 07:07 AM
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venture210
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After you pull the codes, be sure to double check EVERY plug into the bcm, ipdm and all the fuses
Old 09-12-2016, 08:38 AM
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dboyzalter
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Hard core Henry is down here like from the headlights wtf...





My guess is you didn't plug something back in
Old 09-12-2016, 11:21 AM
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CK_32
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I did the happy pedal morse code dance and it gave me a 1065 code.

Google-foo tells me it's ECM power supply circuit.

What ever the f that is..

And dboy wtf is that picture even of lol

When I get home I'll recheck the connectors. But each plug I made sure to wait for the click. But maybe it's reading when I tested the ballast boxes and wires before installing them in the lights to make sure they even worked before I wasted time installing?

Last edited by CK_32; 09-12-2016 at 11:24 AM.
Old 09-12-2016, 12:48 PM
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CK_32
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I read a little more on this code. It seems some people get it from leaving their battery unconnected over a long period of time.

I had mine disconnected for about a month or longer. I'm going to assume that's what tripped it. Ganna reset it and see if it comes back.
Old 09-20-2016, 02:45 AM
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black93supra
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have you gotten the code again since you had it cleared?
Old 09-20-2016, 07:02 PM
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CK_32
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Nope not yet.

But to be fair I've only driven it twice since.
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