Diagnostic Mode 4: Reset/Erase Diagnostic Data

Diagnostic Mode 4: Reset/Erase Diagnostic Data

Function
This diagnostic mode performs the following functions:
- all emission relevant malfunctions in DTC memory will be erased,
- the operating conditions at which a malfunction was stored will be reset, diagnostic mode 2: Operating conditions. Diagnostic Mode 2: Check Operating Conditions
- all adaptation values are being reset,
- all test results of the diagnostic functions are being reset.

Requirement
- DTC memory was checked, diagnostic mode 3: Check DTC memory. Diagnostic Mode 3: Check DTC Memory

Procedure
- Connect diagnostic tester.
- Start engine and let run at idle.
- Under address word 33, select "Diagnostic mode 4: Reset/erase diagnostic data.

Erased or reset:
- Number and content of the DTC memories,
- Operating conditions,
- Adaptation values,
- Test results.

- End diagnosis and switch ignition off.
- Generate readiness code. Monitors, Trips, Drive Cycles and Readiness Codes