Lexus SC430 :: P0300 (Random Multiple Misfired Detected) / C1201 (engine Control System Malfunction)

I own a 2002 SC430 with 20,200 miles on it which I purchased new. The other day the check engine light came on. I checked it with the code reader and got the following 2 codes. P0300 (random multiple misfired detected) and C1201 (engine control system malfunction). The car ran great before, now running real ruff and when you drive it has less power.

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Lexus SC430 :: 2002 - No Acceleration At All But Engine Stay On

I got 2002 SC430 with 59,000 Miles, all of the sudden my car doesn't have any acceleration at all. When I press gas paddle it doesn't do anything, but engine stay on. I couldn't get any error codes since I changed batteries to make sure if it wasn't the battery..

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Lexus SC430 :: Random Knock On Front End When Going 5 To 10 Mph And Turning Steering To Left Or Right

I have just noticed a random knock on front end on 2002 430 sc when going 5 to 10 mph and turning steering wheel to left or right...sounds like metal to metal and shifting or movement knock ... turning left, sound on passenger side; turning right, sound on drivers side..brake system checked out ok; had struts, plates and insulators changed; checks were made on torques to all front suspension bolts and everything is tight and no movements in bushings and etc.. totally baffled and really an annoying sound......ball joints are tight and no movement.

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Toyota - Camry :: 2003 - Hiccups On Acceleration At 2800 RPM When It Is Hot Outside

The particulars are 2003 Camry, 4 cyl, manual trans. When it gets to be 90 degrees or hotter outside, the car hiccups when accelerating through 2800 rpm. That is the most common scenario. Pretty much any gear and the problem gets worse the hotter to outside air. It never throws a code or check engine light. It doesn't stall although it feels like an instantaneous loss of ignition. I can set the cruise control and it will periodically happen when driving through the desert. It repeats as often as it wants to....no overall pattern, uphill or flat, no difference. Dealer says nothing is wrong since it won't throw a code. No issue in the winter, only hot summer driving.

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Lexus SC430 :: 2010 - Hesitation On Acceleration From A Stop

As I have experienced hesitation on acceleration from a stop, I found a TSB # L-SB-0154-10, that addresses this condition for the 2010 SC430. It was issued in 12/1/2010. I am not sure if it would apply to any other years. The TSB entails re-flashing he PCM with updated software.

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Lexus RX 2010-15 :: Difference Between Hitches And One Hole / Two Hole?

I've looked at [URL] at the three primary hitch receivers for the 2013 RX 350; Curt, Hidden, Draw-tite.

From the side profile picture which etrailer displays for each, the Curt has one hole and the other two have two. Those two appear to be different sizes. The one on the Curt seems to appear smaller than the larger of the other two holes on the other two hitch receivers.

I called etrailer and the person I spoke with could not tell me why they were different, they just read the specs I see on the page, tongue weight, load, blah, blah.

With my hitch, I will need to haul a Yakima trailer, about 450 Ibs total, it is a very lightweight trailer, or a 2" Yakima bike rack. Maybe some day, I'll need to haul something of substance, but I have no plans.

I'm also wondering if a hitch which is recessed back, will it be difficult to work the pin in and out?

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Lexus LS 2007+ :: Car Barely Hiccups Through The Curves And Hills

I took my first road trip with my family in our new LS460L up through Donner's Pass and into Reno. This car just gobbles up miles. But what I did notice is that going through the mountain pass, the car barely hiccups through the curves and hills. Before you know it, you're pulling lateral g's.

The other thing I notice is that it's really easy to get comfortable in this car. It's just pure smooth silk. Makes me want to go into a trance. I'm not talking about the crap that BMW drivers throw at Lexus cars about detachment etc. Personally I love the smoothness.

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Santa Fe (CM - 2007-12) :: 2010 - Engine Hiccups / Quick Hesitation

I've got a 2010 Hyundai Santa Fe with the 2.4L engine. Funny thing happened on the highway. Driving along with the cruise on, the engine 'hiccups'. Almost like a quick hesitation or someone lightly tapping the brakes.

Got it home and ran the usual tests. Computer showed no trouble codes. Checked the oil. Checked the air filter. All normal.

Turned the car on and tested it in park. Gave it some gas, and took the engine up to 3k RPMs...after a few seconds, it did the hiccup thing again. I watched the RPMs dropped from 3k to 2.5k, and then rebounded to 3k. We could also hear a slight and single 'knock' each time the RPM's would drop. I noticed the A/C was on, so I turned it off, and the problem went away. Turned the A/C back on, and the problem came back. I did that about 5 times to confirm it, and every time the problem occurred, the A/C had to be on.

Now, of course the car has 61.5k miles, and we're the second owners, so bye bye warranty. The car was in for repairs at the dealership when the head control unit for the A/C had issues. Of course now we ask them if the problem is related to their repair will they cover the costs, and they say the best they can do is ask Hyundai to cut down the expenses (even though the repair was done within the last 10k miles)?!

My guess is the compressor has kicked the bucket. Of course, I'm not sure if maybe it's the idle motor not operating like it should or if the car even HAS an idle motor to work with the RPMs when the A/C is on.

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Santa FE SM (2001-06) :: Engine Having Hiccups When Accelerating - Code P0302 / Misfire On Cylinder 2

2005 3.5L FWD. 5 days ago I left the house, the engine was running smooth at idle but having hiccups when accelerating. Check engine light went on when accelerating but going off at idle. Turned around at the first stop light, parked the car home and pulled code P0302 misfire on #2 . Figured it's most likely the coil, was going to order one next day but to my surprise, no more check engine light next day and engine has been running smooth since then. Probably drove 100 miles since with no issues. I have 6 spark plugs waiting to be replaced but it's too cold to do it right now unless it's an emergency. Car has 105k miles now, spark plugs were changed at 63k. Was this just a fluke and P0302 will probably not come back or should I not risk it and just go ahead and replace the coil? If I end up replacing the coil, should I do one coil or all three?

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Lexus SC430 :: Engine / VSC Light Came On

So I went on a little trip about 500 km away.. when i got there everything was normal.. next day while hanging with my buddies my Engine light, VSC and VSC OFF light came on.. I wasn't pushing the car or anything, driving normal and going around 120 to 135 kph on hwy there. Usually people would panic but in the past I have had cars that got these lights and usually its just a sensor.

I mean the car drives perfectly normal, i have driven it 900 km after the light, the temperature doesn't rise, there is no leaks anywhere, there is no smell, engine oil is all there, everything seems perfectly fine. I read a few threads referring to the oxygen sensor? I am thinking of getting that replaced.. how many are there that I would have to change? Also someone mentioned ABS sensor in another thread.. not sure what that has to do with the engine, i mean ABS has its own light right?

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Golf/GTI VI :: Lots Of Engine Vibrations / Hiccups And Inconsistencies In Steering Wheel At Stop Light

I've got a GTI with a lot of engine vibrations, and I'm not sure if it's something to worry about or even if it's somewhat normal. I have 23,000 miles, Stage II for most of that. My motor ticks obviously but they all do. The idle is smooth (mostly, the needle never fluctuates it's idling at a specific RPM perfectly) but I feel little hiccups and inconsistencies in my steering wheel at a stop light.

Could this be bad motor mounts? Could this be a valvetrain issue? Is there any way to debug this?

I first noticed the issue (it might have been happening beforehand, but never noticed it) after getting my 20k dealer service. Until then I was changing my oil and filter every 6k with motul specific 5W-40. Could they have used a different weight of oil that might simply be changing the way the motor feels?

It seems the idling vibration characteristics of my motor have changed, and I'd like to fix the issue if one exists to prevent future damage to the motor.

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Lexus RX 2004-09 :: Random Vibration And Noise From Under Body Near Engine

For the past month or so, my RX has been making this weird vibration and noise from the under body near the engine (maybe transfer case?) It is usually when it's cold and at low speed. But sometimes it does it even when the engine's warmed up for couple minutes.

I did change the transfer case fluid and rear differential about 3 months ago. Not sure if this is related.

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Lexus SC430 :: Slight Vibration From Engine At Idle

Noticed a slight vibration from my engine at idle. Nothing too overbearing but just had a concern. How much should I expect if the engine mounts need replacement? Parts? Labor?

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Lexus SC430 :: Check Engine Light Turned On

My check engine light just turned on recently. Just hit 115K miles on my SC430 a few weeks ago. Is there a service that I'm missing? Running absolutely fine, oil change recently as well.

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Lexus SC430 :: Engine Shake At Idle When At Red Light

I have a 2003 SC430 with 170,000 miles on the odo. When at idle, the car shakes a little. I notice it the most when at a red light. But if I put the car in N, the shaking goes away. It happens with the most severity when in D and with my foot on the brake. I'm assuming the shake is normal for a car of this age and mileage, but i'd like to eliminate it.

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Lexus SC430 :: Engine Bogs Down At A Higher Speed

When I am driving at a higher speed and I need to pass someone or accelerate, the engine bogs down. I push the peddle to the floor and nothing. This does not happen all the time but it happens. But when I accelerate from a light or lower speeds there does not seem to be an issue. I recently had the value gaskets replaced because of a small oil leak and it seems this problem began after then. I have taken it back to the shop but the problem does not duplicate itself when they test drive it.

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Lexus SC430 :: Engine Coolant Low - Proper Ratio?

My engine coolant is low, so I just picked some up from toyota to top it off. The bottle says to see the owner's manual for the proper ratio. I don't have mine handy. The best I could find was this PDF posted by Bob. But it doesn't have the ratio. What it should be?

[URL]....

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Lexus SC430 :: 2003 - Can Low Battery Cause Check Engine Light?

About month ago, the CHECK ENGINE, VSC, and VSC OFF lights came on in the dash of my '03 SC430 (~175k miles). Took it to the dealer and they read the codes; indicating a bad O2 sensor. They replaced it, and the lights went off. A few days later, the lights came back on. The lights remained ON until this past weekend.

On Sunday, i went to start the car in the morning and the thing wouldn't turn over. Turns out the battery was dead. The label indicated it was 5yrs old. So i bought a new battery. After installation, i noticed the error lights were no longer illuminated on the dash, but just figured it was due to the fact that the battery was disconnected during installation. But after driving it extensively since then, the lights have remained off.

Something else i've noticed since installing the new battery is the lack of the "rotten egg" smell from the exhaust. Before the change, i noticed a significant decrease in acceleration and the emissions smelled very bad. But for the past few days, i've noticed a dramatic increase in power and cleaner smelling emissions. Not sure if they're related...

Could the check engine lights have been the result of my battery dying? I'm not sure why they haven't come back on since the battery replacement. Nor a reason why i'm noticing improved performance and better smelling emissions.

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Lexus SC430 :: 2002 - Clicking Sound Coming From Engine

Started up the SC 430 (2002) and a clicking noise is coming from the engine. After engine is warmed up noise settles down. Have 71212 miles

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