× 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
2006 BMW 530xi, Engine/Propulsion Waveform
Posted to the Waveform Library on 8/7/2018

Scoped electric water pump on 2006 BMW that overheats. pump has 2 powers and active data on data bus. Ground was also tested but not in this waveform. Looks like pump tries to turn on but fails. This pump has a brushless motor that is pwm controlled.

 

car Vehicle Data

2006 BMW 530xi 3.0L

Engine3.0 L / 6 cyl / GAS
Trans6-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
ComponentOther
ConditionKnown Bad

car Vehicle Data

2006 BMW 530xi 3.0L

Engine3.0 L / 6 cyl / GAS
Trans6-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
ComponentOther
ConditionKnown Bad