Diagnostic Mode 2: Check Operating Conditions
Diagnostic Mode 2: Check Operating Conditions
Function
This diagnostic mode displays the operating conditions at which an emission relevant malfunction was detected and stored by the control module for Diesel-Direct fuel injection system or the Transmission Control Module (TCM).
Work procedure
- Connect diagnostic tester. Diagnostic Tester, Connecting
- Depending on the desired operating condition: switch on ignition
or start engine and let run at idle.
- Under address word 33, select "Diagnostic mode 2: Check operating conditions."
- Select desired operating condition "PID XX".
NOTE:
- The following list only serves as an overview.
- The operating conditions are sorted by the PID (parameter-identifications).
If DTCs are displayed in "PID 02":
- Repair stored malfunctions according to DTC table: P Code Charts
- SAE P0xxx-DTCs.
- SAE P1xxx-DTCs.
- SAE P2xxx-DTCs.
NOTE:
- The DTC table is sorted by SAE code.
- "Emission"-relevant malfunctions are indicated in the instrument cluster via the exhaust Malfunction Indicator Lamp (MIL).
- Erase DTC memory after repairing malfunction, Diagnostic mode 4: Reset/erase diagnostic data. Diagnostic Mode 4: Reset/Erase Diagnostic Data
- End diagnosis and switch ignition off.