Together with the crankshaft sensor, camshaft sensors define the first cylinder. With sequential injection, this information is required for the start of injection. It is also required for the pump-nozzle injection system for the control signal of the solenoid valve and for cylinder-selective knock control.
Consequences of failure
Engine indicator light flashes
Saving an error code
Control unit runs in emergency program
Causes for the failure:
Missing connection to the control unit
Internal short circuits
Mechanical damage
Breakage of the encoder wheel
Advantages:
OE quality
Seven sensor types for the most common vehicle models from A – like Alfa Romeo, to M – like Mini, to V – like Volkswagen