'00 and up BCM wiring diagram??? - Tuning Forum

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'00 and up BCM wiring diagram???
Monday, July 31, 2006 7:59 AM

Does anybody have one or know what if anything it sees from the PCM (ECU)???





"The FACTS are always subject to CHANGE once the TRUTH is applied"
"In the entire history of man the only stupid questions are the ones that don't get asked"

Re: '00 and up BCM wiring diagram???
Monday, July 31, 2006 9:34 AM
The only signal from the PCM is the serial data line.

I have the diagrams, but do you want wiring diagrams, or the connector pin outs?





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Re: '00 and up BCM wiring diagram???
Monday, July 31, 2006 10:19 AM

I'd like to look at both if you can email them. Pinout's for sure.... Thanks





"The FACTS are always subject to CHANGE once the TRUTH is applied"
"In the entire history of man the only stupid questions are the ones that don't get asked"
Re: '00 and up BCM wiring diagram???
Monday, July 31, 2006 10:26 AM
I got a 2000 and 02 sunfire PCM and ECM pin outs and wire diagrams


Opening Soon Kustom J's

Re: '00 and up BCM wiring diagram???
Monday, July 31, 2006 11:02 AM
Sure, give me a minute here, I'll post them in here for all to check out.





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Re: '00 and up BCM wiring diagram???
Monday, July 31, 2006 11:13 AM






And the connectors:











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Re: '00 and up BCM wiring diagram???
Monday, July 31, 2006 7:14 PM
shifted you thnk itould be possible to put the 00-02 pcm in a older car and still have everything work , now that hp tuners is out ?

and keep the 95-99 body harness

and actually iwont be toworry about the factory gauges , since its gonna be a race car

im sure part of this is what gary is trying to get to also







Re: '00 and up BCM wiring diagram???
Monday, July 31, 2006 7:20 PM
If you aren't worried about the gauges, then absolutely. Let me know if you have any questions or need any diagrams.





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Re: '00 and up BCM wiring diagram???
Tuesday, August 01, 2006 12:07 AM
Nick (Change4abutton) did this a few years ago...... he was running the S/C Reflash in his '98, wired in the BCM and everything....... Tom (WrenchMonkey) now owns the car.




SPD RCR Z - '02 Z24 420whp
SLO GOAT - '04 GTO 305whp
W41 BOI - '78 Buick Opel Isuzu W41 Swap

Re: '00 and up BCM wiring diagram???
Tuesday, August 01, 2006 4:47 AM
Quote:

im sure part of this is what gary is trying to get to also



Yea, I'm trying to do it in steps. I've done the '96 to '97-'98 swap. Then the '97-'98 to '99 reflash and knock sensor change. Now I'm going to try the '99 to '00-'02 swap with the S/C reflash.

So far the only things they've changed on the '00 is...

C1-14 (Tan wire) (UART) serial data... Not used
C1-50 (Yel/Blk) Engine Coolant level switch Input... Not used
C1-55 (PPL) Fuel Level Input 5 Volt Ref. ... Added
C1-58 (PPL) Serial DATA... Added
C1-61 (Pink) Ignition Pos. 5 Volt Ref. ... Not Used

I don't think the change in Fuel,UART and Coolant will effect the PCM. The added Serial DATA is the same as pin C1-59 so that shouldn't change anything.

I think the only major change is the C1-61. And I'm not sure what it changes yet , if anything...???

Thanks to Ron (Shifted) Brian (SpeedRacerZ) and Todd Miller (protomec) for all the help!!!!!!!!!!!!!!








"The FACTS are always subject to CHANGE once the TRUTH is applied"
"In the entire history of man the only stupid questions are the ones that don't get asked"
Re: '00 and up BCM wiring diagram???
Tuesday, August 01, 2006 12:35 PM
john317(AKA Gary the Old guy) wrote: C1-61 (Pink) Ignition Pos. 5 Volt Ref. ... Not Used

I don't think the change in Fuel,UART and Coolant will effect the PCM. The added Serial DATA is the same as pin C1-59 so that shouldn't change anything.

I think the only major change is the C1-61. And I'm not sure what it changes yet , if anything...???


Pink is always 12v ignition, aka key on power.
5v must have been a typo.


sig not found

Re: '00 and up BCM wiring diagram???
Tuesday, August 01, 2006 1:41 PM

Yes Sir, typo it was.





"The FACTS are always subject to CHANGE once the TRUTH is applied"
"In the entire history of man the only stupid questions are the ones that don't get asked"
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