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Home >> Volvo >> 2002 >> S80 Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Units - Design And Function >> Climate Control (1999) >> Input signals >> System overview
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

System overview

  1. CCM climate control panel
  2. Vehicle speed sensor (VSS)
  3. Data link connector (DLC)
  4. Blower fan in the passenger compartment
  5. Power unit
  6. ECM
  7. ABS
  8. Central electronic module
  9. Shutter motors
  10. Power supply relay
  11. Engine coolant temperature (ECT) sensor
  12. Outside temperature sensor (ECC/MCC)
  13. Temperature sensor, evaporator (ECC/MCC)
  14. Linear pressure sensor (ECC/MCC)
  15. Passenger compartment temperature sensor (ECC)
  16. Windshield wiper sensor (ECC)
  17. SWM (ECC)
  18. SRM (ECC)
  19. UEM (ECC)
  20. Sun sensor (ECC)
  21. Drivers door module (DDM)/Passenger door module (PDM) (ECC)
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