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RX-7 2nd Gen Specific (1986-92) RX-7 1986-92 Discussion including performance modifications and technical support sections. |
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Thread Tools | Display Modes |
03-29-2011, 01:06 PM | #16 |
idahorotary.com
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Just put the plug wire on the windshield and prop a screw driver in place so it is about 1/4" away form the plug wire opening. Make it so you can see it from inside the car. Get in and crank it while watching for spark.
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87 TII-E85-600+ RWHP and climbing Life starts at 2 bar! Come visit my forum! idahorotary.com http://idahorotary.com/smf/index.php |
03-29-2011, 01:22 PM | #17 | |
BOOSTED COLON
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Quote:
Gotta figure out how to run the fuel pump test now. |
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03-29-2011, 01:28 PM | #18 |
Rotary Fan in Training
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[QUOTE=MmSadda;145206]Where is the fuel pump check connector? Not coming up with that one easily in the Haynes manual[/QUOTE
On the right hand side of the engine bay find the pressure sensor attached to the front side of the right front strut tower area. The elect plug is yellow in color and has two sockets. It is not attached to anything. Get a piece of elect wire bare at each end. Put one end in each socket of the plug. Key to ON. Listen for the fuel pump noise running all the time. This yellow fuel pump check connector might have black heat shrink around it. Possibly. If the pump runs you Know the ENGINE fuse in the interior fuse box is good (third row up from the bottom and second fuse over on that row counting from the left as you look into the box. 15amp fuse). Usually the tach needle will make one bump if you just turn the key ON. Normal. But it sounds like you have no tach action after that when you spin the engine with the starter. Odd. |
03-29-2011, 01:41 PM | #19 | |
BOOSTED COLON
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Quote:
I see a little box labeled "pressure sensor" on the left, as well as another wiring harness. On the right, I just see the main fuse box. Nope, no tach action after that. |
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03-29-2011, 03:10 PM | #20 |
idahorotary.com
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Trailing coil is where you get yer tach signal from. Make sure you have spark to those.
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87 TII-E85-600+ RWHP and climbing Life starts at 2 bar! Come visit my forum! idahorotary.com http://idahorotary.com/smf/index.php |
03-29-2011, 03:32 PM | #21 |
My minds tellin' me no...
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If you are facing the car, it is on the LEFT side of the engine bay.
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1976 Mazda Cosmo RX-5 1976 Mazda Cosmo RX-5 2003 Toyota Tundra TRD 2015 Toyota 4Runner SR5 |
03-29-2011, 03:34 PM | #22 |
Rotary Fan in Training
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Right is the right side of the car. Left is the left side of the car.
The yellow two socket plug is not connected to anything and you may have to fish around the area where the pressure sensor is to find that YELLOW colored plug. If you turned the key to ON and saw the tach needle make one small bump...........the trail ignitor did fire that one time along with one of the fuel injectors. All one has to do to prove this is put a LED on one of the primary fuel injector wires at the ECU and turn the key to ON and see the LED make one blink. You can only get a blink if the ECU puts a gnd on that primary wire. One LED wire to a constant batt voltage and the other LED wire to the primary injector wire at the ECU (I'm not suggesting the thread owner do this, make that clear). EDIT: I found the jpg attached on the internet. The yellow connector is circled in the jpg. Last edited by FRED; 03-29-2011 at 03:39 PM.. |
03-29-2011, 03:39 PM | #23 |
Sigh.....
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To clarify further, the check connector is on the passenger side of the engine bay.
__________________
1986 Sport: 132k miles, 5A (Sapphire Blue Metallic), Tokico Blues, Racing Beat Springs, Custom LED tailights (only S4 LED tails in the world), SSR Mark II, Racing Beat exhaust, S5 black interior, Rotary Resurrection rebuild at 120k miles Community Service Manual RotorWiki "Imagination costs nothing; we could build square locomotives or fly to Mars" - Felix Wankel Yesterday is history, tomorrow is a mystery, but today is a gift. That is why it is called the "present." |
03-29-2011, 05:00 PM | #24 |
BOOSTED COLON
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Okay, so the trailing coil seemed to be fine when I ran the test, too. I tried checking the fuel pump and it was fine.
In frustration, I tried starting the car once more and it fired up just fine! I took it for a drive and it ran well, and started again perfectly once I shut it off and restarted! Thanks for all the help, guys! I dunno what the issue was, but it's resolved so I'm happy. Tech help here is a WHOLE lot better than 7club, it seems. |
03-29-2011, 06:47 PM | #25 |
The quest for more torque
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I just hate it when problems fix themselves... they always reserve the right to come back again later on those terms.
Glad you got it running.
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1986 GXL ('87 4-port NA - Haltech E8, LS2 Coils. Defined Autoworks Headers, Dual 2.5" Exhaust (Dual Superflow, dBX mufflers) 1991 Coupe (KYB AGX Shocks, Eibach lowering springs, RB exhaust, Stock and Automatic) |
03-29-2011, 11:06 PM | #26 | |
BOOSTED COLON
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Quote:
Thankfully, I think this may have been a loose connection. If nothing else, I know pretty well where the issue is. You guys rock for providing such fast, explicit, and generally useful support! Last edited by MmSadda; 03-29-2011 at 11:09 PM.. |
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03-30-2011, 09:29 AM | #27 |
I-had-a-bad-experience...
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Is it weird that the part that creeps me out the most about that .gif is that its wearing shoes?
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'15 Juke Nismo '06 MX-5 GT SOLD '04 S Silver RX-8 GT Track Day Use SOLD '90 Black TII vert w/ Sprint RE stock port/turbo DD dyno (242.6whp@5500rpm @12psi 8psi@redline) and (250ftlbtq@4800rpm @13psi) SOLD '89 GTUs 6p TII SOLD, '87 sport SOLD, '79 SA stock SOLD '91 B2600i 4x4 w/ Rx-8 LSD SOLD |
03-30-2011, 09:57 AM | #28 | |
Sigh.....
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Quote:
I.e. You love the dick.
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1986 Sport: 132k miles, 5A (Sapphire Blue Metallic), Tokico Blues, Racing Beat Springs, Custom LED tailights (only S4 LED tails in the world), SSR Mark II, Racing Beat exhaust, S5 black interior, Rotary Resurrection rebuild at 120k miles Community Service Manual RotorWiki "Imagination costs nothing; we could build square locomotives or fly to Mars" - Felix Wankel Yesterday is history, tomorrow is a mystery, but today is a gift. That is why it is called the "present." |
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03-30-2011, 10:28 AM | #30 |
Sigh.....
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__________________
1986 Sport: 132k miles, 5A (Sapphire Blue Metallic), Tokico Blues, Racing Beat Springs, Custom LED tailights (only S4 LED tails in the world), SSR Mark II, Racing Beat exhaust, S5 black interior, Rotary Resurrection rebuild at 120k miles Community Service Manual RotorWiki "Imagination costs nothing; we could build square locomotives or fly to Mars" - Felix Wankel Yesterday is history, tomorrow is a mystery, but today is a gift. That is why it is called the "present." |