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Home >> Volkswagen >> 2000 >> GTI (1J1) L4-1.8L Turbo (AWD) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Diagnostic Mode, Selecting >> Diagnostic Mode 1: Check Measured Values
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Diagnostic Mode 1: Check Measured Values



Diagnostic Mode 01: Obtain data

Diagnostic Mode 01 is used to display and monitor all emissions related measured values.

Depending on scan tool and protocol used, the information displayed in diagnostic mode 01 may be referred to by different names such as Test-ID (TID), Hex-ID, Component-ID (CID), On-Board Diagnostic Monitor Identifier (OBDMID), or contain no name at all and be referenced by only a number.

Test requirement
- Coolant temperature at least 80�C.

Procedure

- Connect the scan tool.

- Start the engine and run at idle.

- Select "Diagnostic Mode 1: Obtain data."

- From the following table, select the desired the "PID" that is to be monitored, e.g. "PID 05-Coolant temperature".

The current values of the component or system that is being monitored will be displayed on the scan tool screen.






- Switch the ignition off.

- End of diagnosis.
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