× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
M-B pneumatic pump
Posted to Technical Discussion Forum on 4/8/2022 2 Replies

Good day to all,

I am having problems with this MB S430. 155K on the odometer. Car has key off draw that drains the battery. I traced the problem to the CAN-B bus staying active all the time, resulting in a 2A draw. Further testing showed that the PSE module... Login to read more.

2 Replies Received (View Replies)

 

car Vehicle Data

2004 Mercedes-Benz S430 4Matic 4.3L

Engine4.3 L
Trans5-speed Automatic (Electronic)

car Vehicle Data

2004 Mercedes-Benz S430 4Matic 4.3L

Engine4.3 L
Trans5-speed Automatic (Electronic)