Operation CHARM: Car repair manuals for everyone.

On Board Diagnostic Technical Data

On Board Diagnostic (OBD II), Technical Data:

Equipped with
- Diagnostic Trouble Code (DTC) memory
- Rapid data transfer

Engine Control Module (ECM) functions

Engine Control Module Functions:




NOTE: The ECM is equipped with various functions. Some functions can be carried out with ignition switched on or with engine running. The following table details the prerequisites for selecting the individual functions.