Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

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