Diagnostic Functions

Diagnostic functions
Overview Overview
Misfire diagnostic Misfire Diagnostics
Camshaft diagnostics (CVVT) Camshaft Diagnostics (CVVT)
Leak diagnosis, improved version (certain markets only), B6304T4, B6324S5, B6324S4 Leak Diagnosis, Improved Version (Certain Markets Only)
Heated oxygen sensor (HO2S) diagnostic, B6324S4 Description and Operation
Three-way catalytic converter (TWC) diagnostics, B6324S4 Three-Way Catalytic Converter (TWC) Diagnostics
Fuel pressure regulation, diagnostics, B6324S4 Fuel Pressure Regulation, Diagnostics