Control Unit: Specifications
Component specification, differential electronic module (DEM)
Electric feed pump
General
Type
The electrical feed pump consists of a PWM controlled electrical motor and an axial piston pump.
characteristic
The resistance between #1 and #2 shall be very high or infinite at + 20 °C.
Other information
None.
Terminal
Checking the electric feed pump
Check 1
Measure the resistance between the feed pump casing and terminal pin #1. The value should be much greater or infinite.
Check 2
Measure the resistance between the feed pump casing and terminal pin #2. The value should be much greater or infinite.