Operation CHARM: Car repair manuals for everyone.

Camshaft Hall Sensor, Task




Camshaft Hall Sensor, Task




B6/1 Camshaft Hall sensor
B6/2 Camshaft Hall sensor, left bank of cylinders (engine 120, 137)
B6/3 Camshaft Hall sensor, right bank of cylinders (engine 120, 137)

Detecting the camshaft position contactlessly by means of a segment at the camshaft sprocket/camshaft adjuster. The engine control unit detects from the signal supplied by the camshaft Hall sensor, the ignition TDC position of cylinder 1 (and of cylinder 7 on engine 120, 137) and synchronizes the ignition and injection sequence.