OBD II functions
WARNING: This page is about a different variant/trim than selected.
OBD II FUNCTIONS
| Address word | Function | Procedure |
|---|---|---|
| 01 | Check Control Module Versions | See ON BOARD DIAGNOSTIC (OBD II), CONDUCTING PROGRAM |
| 02 | Check DTC Memory | |
| 03 | Output Diagnostic Test Mode (DIM) | See OUTPUT DIAGNOSTIC TEST MODE (DTM) (FUNCTION 03), CONDUCTING |
| 05 | Erase DTC Memory | See DTC MEMORY, ERASING (FUNCTION 05) |
| 06 | End Output | |
| 07 | Code Control Module | See CONTROL MODULE, CODING (FUNCTION 07) |
| 08 | Read Measuring Value Block | See MEASURING VALUE BLOCK, READING (FUNCTION 08) |
Other functions which are printed out after the HELP button is pressed do not need to be considered.
The VAG 1551 scan tool returns to the "Select function" mode after each function is activated.
Indicated on display