Work procedure
WARNING: This page is about a different car, the 2006 Audi A4, 2005 Audi A4, 2004 Audi A4, 2003 Audi A4, and 2002 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
- Connect diagnostic tester. See Connect diagnostic tester .
- In diagnostic function "33 - OBD", select "Mode 1: Check measuring values".
- Select the desired measured value according to the PID (Parameter Identification), e.g. "PID 05 - Coolant temperature", via the following table.NOTE:
- Specified values assigned to the measuring values are found in the corresponding component- and function tests.
- Measuring values of Engine Control Module (ECM) are displayed under "10 - Engine electronics" and measuring values of Transmission Control Module (TCM) are displayed under "1A - Transmission electronics".
MODE 1: PID MEASURING VALUESPID(1) Display measuring values 01: Monitoring status since erasing DTC memory 03: Condition of the fuel system 04: Calculated load condition value 05: Coolant temperature 06: Short time gasoline-air ratio bank 1 07: Gasoline-air ratio bank 1 12: Engine rotations per minute (RPM) 13: Vehicle speed 14: Valve timing adjustment at 1. cyl. to "advance" 15: Intake Air Temperature (IAT) 16: Air flow quantity at Mass Air Flow (MAF) sensor 17: Throttle valve position (absolute) 18: Availability status of secondary air 19: Available oxygen B1-S1, B1-S2 20: Sensor voltage Bank 1 - sensor 1 21: Sensor voltage Bank 1 - sensor 2 28: OBD-requirement for which this vehicle is designed -OBD II-CARB and OBD-EPA 52: Current output of oxygen sensor signal value Bank 1 -sensor 1 (1) PIDs that are not relevant are not listed. - End diagnosis and switch ignition off.