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Need wiring diagram for 97 SC300 OBDII

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Old 03-10-09, 05:51 PM
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SurfsUP
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Default Need wiring diagram for 97 SC300 OBDII

Someone please help me out! I've been searching all over for about 2 weeks and can't find the specific ecu wiring diagram for my 97 SC300 OBDII. I really need it so I can wire up the AEM FIC to my sc for my na-t project.

Mahalo,
David
Old 03-10-09, 07:42 PM
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RyanV
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This is the 97 sc300 2jzge ecu pinout.

right click, save as, and you should be able to zoom in too.
Attached Thumbnails Need wiring diagram for 97 SC300 OBDII-imgp2424.jpg  

Last edited by RyanV; 03-10-09 at 07:52 PM.
Old 03-10-09, 07:47 PM
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RyanV
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Heres another
Attached Thumbnails Need wiring diagram for 97 SC300 OBDII-imgp2416.jpg  
Old 03-10-09, 07:48 PM
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RyanV
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This was the 3rd page
Attached Thumbnails Need wiring diagram for 97 SC300 OBDII-imgp2419.jpg  
Old 03-10-09, 07:53 PM
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RyanV
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another one
Attached Thumbnails Need wiring diagram for 97 SC300 OBDII-imgp2425.jpg  
Old 03-10-09, 08:21 PM
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Thanks you so much bro!!!!
I'v been going nuts trying to find this info. The only thing online I could find was one for the 98-02 GS300 but was not sure if it was same as my 97 SC's OBDII.

Aloha and Mahalo for your help!
David
Old 03-11-09, 01:00 AM
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RyanV, what doc/book is that you have?
Old 03-11-09, 05:16 AM
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mteele
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Those pictures are from the factory service manual, in the 2JZ-GE troubleshooting section. The better diagram is in the factory wiring guide, its in color and a little easier to follow. The pinout above uses some abbreviations that are sometimes hard to understand (I looked for an index of abbreviations in the manual and didnt see them).
Old 03-23-09, 08:43 AM
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Dan@FSM
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Could you maybe makes some copies of the wiring harness pages for engine controls in the back of the electrical manual? I need the actual pinout to compare to OBD1 since there's a couple different pin locations, specifically the MAF wiring and something with the distributor or crank/cam positioning sensors. Thanks.
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