1991 Lexus LS 400 "ecu fuse" Questions

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Question about Lexus LS 400

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...fuse box cover It is also possible to reset the engine ECU by removing the battery. Please note that this method will also reset any memory settings such as radio presets, trip mileage, clock etc. ...

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Question about Lexus LS 400

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ecu b fuse burns out My Lexus ES330 battery is being drained. I put the meter in series with the battery and it was drawing 320 milli amps with everything turned off (no key in the ignition). I pulled

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...fuse be prob why ac blowing hot? fan blows but hot air Does the Compressor kick in when you turn on the AC? If it doesn't, the AC compressor is governed by the ECU. My AC went out along with an ...

Question about Lexus LS 400

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...box or behind the fuse box as Ecu is also been not getting the complete voltage so kindly check the short circuit while testing from the battery wire to fusebox .Do it early before it blows your

...ecu...engine control unit. pull these 2 fuses for 10 minutes or more. Remove ETCS 15A fuse Remove EFI 25A fuse while they are out ck them. you'll have to reprogram the radio will lose all saved ...

...fuse is where Matthew said, the only resistor is built into the fuel pump relay. And it isn't a resistor, it a diode. would need more info on what the problem is there is a fuel pump ecu in the side ...

Question about Lexus LS 400

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ResetHow do I reset 1993 LS400 ECU You have two options: 1) remove the negative cable for about 5 minutes. 2) you can remove your main relay/fuse. Good Luck

ECU is attached to the back of the fuse box. Power Unlock lt. green/red - pin 34 at ETACS ECU Notes: The ETACS ECU is attached to the back of the fuse box. Lock Motor lt. green 5wi pin 19, 28 pin plug

...FUSE TO THE ECU. "IGNITION ECU" . USE A TESTES OR REMOVE ALL FUSES AND CHECK THEM FOR THAT FUSE CONNECTION THAT GOES FROM PRONG TO PRONG. THAT WILL CAUSE TO MARK YOUR FUEL GAUGE EMPTY AND WONT START ...

...ECU fuse) - thanks I just wanted to know what fuse was for the check engine light. I realize that the fuse didn't cause the light to come on. It is doubtful that a fuse has caused the engine ...

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