VOLVO
SUM-0172 - Keypad, COMFORT indication. Signal too high
System
Aktivt understell (SUM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
4 modellerS60 (2001–2009), S80 (1999–2006), V70 (2000–2008), V70 XC / XC70 (2001–2007)
Hva betyr feilkoden?
The signal for the COMFORT indication in the keypad is too high. The fault lies in the indication wire or in the keypad, and the Four-C function is blocked.
Mulige årsaker
- Open circuit in the wire for the indication in the keypad
- Open circuit in the ground wire for the indication in the keypad
- Short to voltage in the wire for the indication in the keypad
- Defective keypad
Hva du kan gjøre
- 1Check the connectors at the keypad and at the control module for oxidation
- 2Use a multimeter to check that the indication wire and its ground wire are not broken, and that the indication wire has no contact with positive voltage
- 3If you have a diagnostic tool: read live data for the COMFORT indication and see whether the value changes when you change mode
- 4If the wiring is intact, have a workshop replace the keypad
Symptomer du kan merke3
- The general warning lamp lights
- Message in the display
- Four-C does not work
Hva feilen kan påvirke1
- The Four-C function is blocked
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