Kachelklep bediening VW Passat met ECC

17 reacties

Opgelost

Merk
Volkswagen
Model
Passat
Type
Onderwerp
Dashboard, Elektronica, Kachel / Ventilatie
Motorcode
2.8 VR6 Station
Eerste inschrijving
januari 1996
Brandstof
Benzine

vincetaylor

Lid sinds: 05-12-2025

Bijdragen: 20

Geplaatst: 07-12-2009 19:43











foutcode:  00538
nl Referentie spanning
du Referenzspannung
en Reference Voltage
Extra info bij de foutcodes.   Intermittent






Mogelijke oorzaken:


  • Short circuit or open circuit in wiring or connectors. Pay special attention to the wires from contact 8 of connector housing T16b on Climatronic control module -J255- to flap motors.
  • Flap position sensors -G92-, -G112-, -G113- or -G114- malfunctioning.
  • Control module malfunctioning.




Mogelijke oplossingen:


  • 1) Check wiring and connectors to control module using wiring diagram; 2) Check function of flap motors for regulating air conditioner using function 03 Output Diagnostic Test Mode (DTM).
  • Disconnect electrical connectors to listed sensors one after another, erase DTC memory and check DTC memory again. If the "Reference voltage" malfunction is no longer recognized (and the DTC reappears after reconnecting), the applicable flap motor must be replaced.
  • Replace control module if necessary.