Fuel gauge, checking

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If the fuel gauge displays the contents of the fuel tanks as being too high or too low, the fuel gauge needle position can be corrected (adapted).

First perform the following procedures:

Perform Output Diagnostic Test Mode (DTM) for instrument cluster. Refer to Output Diagnostic Test Mode (DTM) (function 03) .

If Output Diagnostic Test Mode (DTM) does not recognize a malfunction, check function of sender for fuel gauge -G-:

Check resistance value of sender for fuel gauge in read measuring value block, display group 002. Refer to Read Measuring Value Block (function 08) .

If Read Measuring Value Block does not indicate a short or open circuit in the wiring or the fuel gauge sender, continue with adaptation. Refer to Fuel gauge, adaptation .