Diagnostic Mode 04 - Erase DTC Memory

Diagnostic Mode 04 - Erase DTC Memory

Diagnostic Mode 04 makes it possible to erase the DTC memory and to reset all emissions-related diagnostic data. In that way, all faults in the DTC memory in the ECM and TCM are erased. The adaptation values may also be reset.

Emissions-related diagnostic data includes (as applicable):

• - MIL Status

• - Number of DTCs

• - Readiness Bits

• - Confirmed DTCs

• - Pending DTCs

• - DTC that belongs to freeze frame

• - Freeze frame data

• - Test results of specific diagnostic functions

• - Distance driven with "MIL ON"

• - Number of Warm-Up Cycles after erasing the DTC memory

• - Distance driven after erasing the DTC memory

• - Misfire counter

Procedure

- Connect the scan tool.

- Switch the ignition to the "ON" position.

- Select "Diagnostic Mode 03".

- The stored DTC or DTC's will be displayed on the scan tool screen.

The following table is an example of the DTC information that may be displayed on the scan tool screen:





- Refer to the following DTC tables for the diagnostic repair procedure:

• => [ SAE P0xxx Diagnostic Trouble Codes ] Testing and Inspection.

• => [ SAE P1xxx Diagnostic Trouble Codes ] Testing and Inspection

• => [ SAE P2xxx Diagnostic Trouble Codes ] Testing and Inspection

- Switch the ignition off.