Home >> Audi >> 2006 >> A4 Base, 2D Convertible >> Repair and Diagnosis >> Engine Performance >> Ignition System >> 1.8L - Ignition/Glow Plug System, Generic Scan Tool, Engine Code(S): AMB >> Ignition/Glow plug system >> Ignition system, checking >> Camshaft Position (CMP) Sensor -G40-, checking >> Test requirement: