Why is my PSE pump blowing the 20A fuse?
If your PSE pump is blowing the 20A fuse, it is possible that the motor in jammed and it may only need a new impeller not a new PSE On the LHS of the boot remove the 4 bolts holding the hydraulic roof pump in place lift to the side. The PSE is below, within the grey sponge.
Where is fuse No 71 on my SL350?
In the first instance you should check fuse no 71 in the rear fuse box (located under the rear storage compartment behind the drivers seat) – if blown you can try replacing this – sometimes the system will work again for a short while or may even just be a one off blow – if it blows again then the PSE pump will certainly need replacing.
Can a pump fail without blowing the fuse?
The pump can also fail without blowing the fuse so it is not a sure fire test but simply the first step – if this is ok then the car will need checking on STAR to see if communication is possible with the PSE control unit There are of course other possibilities but this is the most common on the SL
How do you repair a PSE in a Mercedes?
The two halfs of the PSe will separate with a bit of work. Lift off the top, lift out the pcb / solanoid board and the pump attached. The motor has a pump attached to the front of it, ( 2 tubes from the pump). Remove the six bolts holding the pump to the motor. Detatch the pump and check the impellor within.
If your PSE pump is blowing the 20A fuse, it is possible that the motor in jammed and it may only need a new impeller not a new PSE On the LHS of the boot remove the 4 bolts holding the hydraulic roof pump in place lift to the side. The PSE is below, within the grey sponge.
Can a blown fuse be switched back on?
The breakers reset and can be “switched back on”–so there is no need to replace anything. Much of the time, it’s technically inaccurate to refer to a “blown fuse,” so in this article, we’ll offer you some new concepts and vocabulary to describe your various electrical concerns.
How can you tell when a fuse has been blown?
You might be wondering, then, how to tell if a fuse is blown–an actual fuse, that is. You will see that the fuse has melted, and there might be charring on the panel. A true fuse typically consists of a piece of metal, most commonly an encased wire, that actually melts when overheated. This is what stops the fault (aka “short” or “power surge” ).
How often do you get a blown fuse?
Most people probably have experienced a blown fuse at one time or another. Someone always knows what to do when this happens. If you’re a homeowner, that person probably is you. Blown fuses are a common occurrence.
Why is my PSE pump not working on my SL 500?
Door and trunk latch locks not working except manually. 2003 sl 500 that lost its mind. Sat for a week over Christmas and when we returned the remote key would not unlock the car. Opened the trunk, disconnected the battery and charged it up. Reconnected the battery, closed the trunk but the final latching mechanism didn’t work.
What to do if your Mercedes convertible fuse is blown?
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.
Where are the fuses located in a Mercedes?
– Spare fuses located in 2nd row (observer correct amperage)- Additional fuses are located underneath the rear seat bench on the right, and the nextr to the light switch in the cocpit- Fuse extractor in car tool kit WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.