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Home >> Volkswagen >> 1999 >> Golf Wolfsburg Edition, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Electrical Equipment On Board Diagnostic (OBD) (A4 Platform)) >> 01 On Board Diagnostic (OBD) >> Instrument cluster through m.y. 1999, On Board Diagnostic (OBD) >> Read Measuring Value Block (function 08) >> Display groups, interpreting >> Evaluating display group 003

Evaluating display group 003

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Display field  Description  Display  Corrective actions 
1 Engine Coolant Temperature (ECT)1) Engine coolant temperature in ° C
  • Visually check wire routing
  • Check harness connectors of the appropriate electrical circuit for proper and secure seating and simultaneously observe display
  • If the display content does not change during operation, repair malfunction or replace the relevant component
  • Erase DTC memory
  • Perform functional check
  • Check DTC memory again

1) If the actual coolant temperature value lies between approx. 75 ° C and 107 ° C, the instrument cluster will always display 90 ° C!

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