Audi Workshop Service and Repair Manuals

Engine Speed Sensor: Specifications

Technical Data, MFI

Engine Identification

APB

Engine speed (RPM) limitation 
via fuel injector shut-off

approx: 6800 RPM

Technical Data, Ignition System

Engine Code

APB

RPM limit

-

Operates by closing throttle valve

-

Operates by shutting off fuel injectors

approx. 6800 RPM