Operation CHARM: Car repair manuals for everyone.

Diagnostic Mode 1: Check Measured Values



Diagnostic mode 1: Check measured values

Function
In this diagnostic mode, all emissions-relevant measured values are displayed.

Requirement
Coolant temperature must be at least 80°C => PID 05, Coolant temperature.

Procedure
- Connect diagnostic tester.
- Depending on the desired operating condition: switch on ignition or start engine and let run at idle.
- Under address word 33, select "Diagnostic mode 1: Checking measured values."
- Select the desired measured values "PID XX".

Note: - The specified values for the measuring values can be found under the respective component and function tests.
- The following list only serves as an overview.
- The measuring values are sorted according to the PID (parameter-identifications).






If DTCs are displayed in "PID 02":
- Repair stored malfunctions according to DTC test procedure.

- Erase DTC memory after repairing malfunction.
- End diagnosis and switch ignition off.