Home/Audi/TT/Audi TT 8N (1998-2003)/Repair manual/Exhaust/Diagnostic Mode 01: Obtain Data
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Diagnostic Mode 01: Obtain Data Audi TT 8N

Exhaust ~101 words

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

Test requirement

  1. Coolant temperature at least 80°C.

Procedure

  1. Connect the scan tool.
  2. Start the engine and run at idle.
  3. Select "Diagnostic Mode 1: Obtain data.".
  4. From the following table, select the desired the "PID" that is to be monitored, e.g. "PID 05 - Coolant temperature".

Note. More than one "PID" may be selected and monitored.

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

PIDComponent or System
04Calculated load value
05Coolant temperature
06Oxygen integrator, bank 1
07Oxygen adaptation value, bank 1
08Oxygen integrator, bank 2
09Oxygen adaptation value, bank 2
12Engine RPM
13Vehicle speed
14Ignition timing adjustment at 1. cyl. in direction
15Intake air temperature (IAT)
16Air flow quantity at Mass Air Flow (MAF) sensor
17Throttle valve position (absolute)
18Secondary air injection (AIR)
19Oxygen sensor location
21Sensor voltage Bank 1 Sensor 2
25Sensor voltage Bank 2 Sensor 2
28OBD request is designed for diagnostic of this vehicle
33Driven distance after MIL on
52Oxygen sensor value Bank 1 Sensor 1
56Oxygen sensor value Bank 2- sensor 1
  1. Switch the ignition off.

End of procedure