Display group 020: the last four compressor shutoff conditions

Fig 1: Channel Identification Chart - Display Group 020 (Model Year 2000 And Up Vehicles)

Courtesy of AUDI OF AMERICA, INC.

• For a listing, see DISPLAY GROUP 001: INSTANTANEOUS OCCURRING COMPRESSOR SHUT OFF CONDITIONS, VOLTAGE FOR A/C CLUTCH, -N25-, VOLTAGE TO TERMINAL "15" AND REQUIREMENT RECIRCULATION MODE/SENSOR FOR AIR QUALITY -G238-  .

NOTE:

• Display group "020" is only available with control head having part number beginning with index letter "M."
• Only compressor shut off conditions longer than 20 seconds are stored.
• At the start of production (for the rest of the world approx. February 1999) control heads with part number beginning with index letter "M" are installed where compressor shut off conditions have not be stored. For this version display fields 1 to 3 always show "0", and display field 4 shows "0" or an instantaneous occurring shut-off condition. This not does not apply to 1999 USA vehicles (vehicles will first be produced for USA beginning model year 2000).