LS - 1st and 2nd Gen (1990-2000) Discussion topics related to the 1990 - 2000 Lexus LS400

94 LS jerks & Blinking Check Engine Light

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Old 10-27-10, 07:02 AM
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BOSSupATL
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Default 94 LS jerks & Blinking Check Engine Light

Hey Guys,
I'm a first time LS owner. I've had her for about 5 months now. Yesterday as i was getting onto the expressway, i hit the gas to accelerate and my car began to jerk and the check engine light started blinking! the RPM needle jumped between 1 & 2...after i let off of the gas, it stopped jerking and the CEL stopped blinking. This has happened twice since then. Does anyone have a cure? Thanks in advance!
Old 10-27-10, 08:19 AM
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3UZFTE
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A cure, not so much. However I will share that a blinking CEL is no good and often means that you have a misfire. When is the last time it has had sparkplugs,l caps, and rotors? Plug wires usually last more than the others, but some people like to change those up as well, I only change them if I need to. Check the plugs, and if their ok, it's almost just as easy to replace the cap and rotor as their like $20 for the kit. If your still having issues, than you could have a faulty injector, wiring, ecu, etc., but check the easy stuff first.
Old 10-27-10, 08:22 AM
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BOSSupATL
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the plug/wires/etc have not been changed since i've owned it. I will definitely start there. Thanks for the advice!
Old 10-27-10, 03:12 PM
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ROLEXUS400
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advice? You just told a man to throw parts at it-I would most definitly scan for codes first!
Old 10-28-10, 05:12 PM
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Yes, check for codes and fix the codes.
Old 10-29-10, 03:57 AM
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python
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ill bet its the traction control code.....just guessing here, btw its not an injector or misfire....cel wont come on due to misfire on gen1 or obd1 unless u have more than one issue. cel problem and misfiring
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