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> Not cranking & Code 12.
post Nov 14, 2012 - 10:19 PM
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Takumi-FujiWaraS...



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94 ST 5spd.

I'm having a issue car won't crank, so far i have check power/grounds, fuses, clutch safety switch all were good. I notice the fuel pump will only prime if you're trying to start the car (Key turned all the way), other than that i can roll start it and it pure like a kitten and pulled the codes and got 12 (Which i can't find codes anywhere), but car has no light on while it's running.

This is my dd and i need it up and going soon, until then i hate to but will roll start it when needed.


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post Nov 15, 2012 - 10:00 AM
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95CelicaST



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QUOTE
other than that i can roll start it and it pure like a kitten and pulled the codes and got 12 (Which i can't find codes anywhere), but car has no light on while it's running.


Did you check the internets? A 5 second google search told me most of Toyota's OBDI codes.

QUOTE
Here are the common codes for Toyota vehicles 1988-95:

Code 11 Momentary interruption in power supply to ECU (electronic control unit or computer) up to 1991
Code 12 Engine revolution signal missing
Code 13 Rpm signal to ecu missing above 1000 rpm
Code 14 Igniter signal to ecu missing
Code 16 A/T control signal missing from ecu
Code 21 Main oxygen sensor signal fault
Code 22 Water temperature sensor circuit fault
Code 23 and 24 Intake air temperature signal fault
Code 25 Air/fuel ratio LEAN
Code 26 Air/fuel ratio RICH
Code 27 Sub-oxygen sensor signal or heater circuit fault
Code 28 No.2 oxygen sensor/heater signal fault
Code 31 and 32 Air flow meter circuit or Vacuum sensor signal fault
Code 34 and 36 Turbo-charging pressure signal fault
Code 35 Altitude compensation sensor signal fault
Code 41 Throttle position circuit fault
Code 42 Vehicle speed sensor circuit
Code 43 No starter signal to the ecu
Code 51 AC signal on; DL contact off (in trany shifter with diagnostic connector jumped)
Code 52, 53 and 55 Knock sensor fault
Code 71 EGR system malfunction
Code 72 Fuel cut solenoid signal fault
Code 78 Fuel pump control signal fault
Code 81, 83, 84 and 85 TCM communication fault



Check the connections at the distributor to make sure you have them all plugged in. Otherwise you should just go buy a remanufactured distributor assembly and replace yours. Problem solved.


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