Diagnostic mode 3: Check DTC Memory: Procedure

NOTE: Only if engine does not start:

Operate starter for approx. 6 seconds. Do not switch ignition off afterward.
Under address word 33, select "Diagnostic mode 3:, Check DTC memory."
The number of stored malfunctions or "0 malfunctions detected" is displayed.
End diagnosis and switch ignition off.
Repair stored malfunctions according to DTC table:
- SAE P0xxx-DTCs. See SAE P0xxx-DTCs .
- SAE P1xxx-DTCs. See SAE P1XXX-DTCS .
- SAE P2xxx-DTCs. See SAE P2XXX-DTCS .
- SAE P3xxx-DTCs. See SAE P3XXX-DTCS .
Erase DTC memory. See DIAGNOSTIC MODE 4: RESET/ERASE DIAGNOSTIC DATA .

NOTE:

The DTC table is sorted by SAE codes.
"E-Gas"-relevant malfunctions are also indicated by the warning lamp for Electronic Power Control ("EPC warning lamp") in the instrument cluster.
In addition, "emission"-relevant malfunctions are indicated in the instrument cluster via the Malfunction Indicator Lamp (MIL).
In diagnostic mode 2, it can be determined at which operating condition a malfunction was detected and stored by the Engine Control Module (ECM). See DIAGNOSTIC MODE 2: CHECKING OPERATING CONDITIONS .
Erase DTC memory after repairing malfunction. See DIAGNOSTIC MODE 4: RESET/ERASE DIAGNOSTIC DATA .