Why is the convertible top on my SC430 not opening?

Why is the convertible top on my SC430 not opening?

My SC430’s convertible top suddenly will no longer open. The luggage cover and valet button are in the correct positions. Are there any troubleshooting tips you can provide?

Where are the diagnostic codes on my SC430?

THere are codes stored in the pcm that will give DTC or Diagnostic Trouble Codes. A scanner is required to get them out of the pcm. However we may be able to get through this otherwise. They are located on the passenger side.

How do you close the roof on a Lexus SC430?

1. Turn the ignition switch on. 2. Turn the trunk lid opener main switch (in the glove box) from the operative position to the inoperative position 3. Push the “OPEN/CLOSE” switch on the “OPEN” side twice slowly, within 10 seconds after Step 2.

My SC430’s convertible top suddenly will no longer open. The luggage cover and valet button are in the correct positions. Are there any troubleshooting tips you can provide?

What does it mean when your convertible top stops working?

It is great that you have performed the reset procedure already as that is typically the first step in diagnosis. In most cases when the electrical noise is heard and the convertible top motor is heard trying to work this indicates that the top is receiving power.

What to do if your Mercedes convertible is not working?

Check the convertible top relay as well. Swap it with a known working relay that is identical. You can also bridge the top relay for a couple of seconds to see if the hydraulic pump start to run. Replace the convertible top relay if necessary, PN 0025421319. Next, check the micro switch where the divider locks.

How many volts does a convertible top need?

Every time you press the convertible switch, you should read between 11-13 volts at the pump. If you are not getting any current at the hydraulic motor, you may have an electrical problem or a defective switch. There are between 4 and 10 micro-switches installed in your convertible required to run your top.

Are there any problems with the Lexus SC430?

The Lexus SC430 is a luxury convertible with a retractable hard top design; however, wear and tear could cause the vehicle to have problems. Failure to be able to start the vehicle or loss of power while driving could cause questions for owners or drivers.

What should I do if my Mercedes convertible top is not working?

Next, check the fuse for the convertible top. This is usally a 40 A fuse. If it is blown, replace it with a new fuse with the same ampere rating. Check the convertible top relay as well. Swap it with a known working relay that is identical. You can also bridge the top relay for a couple of seconds to see if the hydraulic pump start to run.

Why are the rotors on my Lexus SC430 wobbling?

The wobbling could be due to a warped rotor or a warped hub. If the rotors are good and straight, then the hub run out will need to be checked. This is where the rotors mount onto. The rotors will wobble if the hub is warped. This is felt through the brake pedal and can cause the calipers to move and cause the noise.

How do you close quarter windows on Lexus SC430?

Push the “OPEN/CLOSE” switch on the “OPEN” side twice slowly, within 10 seconds after Step 2. 4. Hold down the same switch on the “CLOSE” side once within 10 seconds after Step 3. The quarter windows will close.

THere are codes stored in the pcm that will give DTC or Diagnostic Trouble Codes. A scanner is required to get them out of the pcm. However we may be able to get through this otherwise. They are located on the passenger side.

Push the “OPEN/CLOSE” switch on the “OPEN” side twice slowly, within 10 seconds after Step 2. 4. Hold down the same switch on the “CLOSE” side once within 10 seconds after Step 3. The quarter windows will close.

Is the roof on my Lexus SC430 not closing?

On Club Lexus a few owners in the US have reported faults with the roof not opening/closing but I haven’t been able to match this fault to one of their more recent threads. It’s probably worth a thorough search on there.

On Club Lexus a few owners in the US have reported faults with the roof not opening/closing but I haven’t been able to match this fault to one of their more recent threads. It’s probably worth a thorough search on there.

Why does my Lexus SC 430 not start?

Just bought a used Lexus SC 430. Drove it 550 miles home and parked it for a week and now it won’t start. Car was to be a gift for my mother’s 70th and it is sitting in my garage like a paper weight. I’ll turn the auto- lights off and look at a trickle charger after I change this battery.

Is the battery on my Lexus SC430 dead?

My 2003 SC430 has the same problem. It is really bad in the winter, if I do not drive it everyday. I heard somewhere it has to have Lexus battery, does anyone know if this is true? Or any ideas, suggestions, would be much appreciated. Thanks! Coralville, Iowa 35 people found this helpful. I have a 2002 Lexus sc430 that I purchased in 2004.

Are there run flats on a Lexus SC 430?

Run flats are extremely hard and tend to wear funny and without directional tires, you can rotate them properly and remove the cupping that wears into the tire and remove the edges and road noise.. 7 people found this helpful. yeah, the run flats I won’t buy, but I didn’t even think of the obvious with the directionals.. thanks man.

1. Turn the ignition switch on. 2. Turn the trunk lid opener main switch (in the glove box) from the operative position to the inoperative position 3. Push the “OPEN/CLOSE” switch on the “OPEN” side twice slowly, within 10 seconds after Step 2.

What to do when your convertible top stops working?

By the time your convertible top stops working, the leaks should be easy to identify. Inspect the hydraulic lines. Make sure they are tightly connected. The hoses should not be cracked or leaking. Address any leaks that you may find at the pump, cylinders, or solenoid. Replace any damaged or leaking o-rings.

Why is Max not marked on convertible top?

MAX, in some cases, is not marked because it is the same as the fill hole. You can’t fill them past the filler hole since the fluid will leak out, which is by design. Suppose the fluid level is too low the convertible pump operation completely to protect the motor and the hydraulic system components.