VOLVO
REM-4A37 - Fuel level sensor. Signal too high or Signal missing. Intermittent fault
Układ
Tylny moduł elektroniczny (REM)
Modele Volvo, których dotyczy ten kod błędu
Dotyczy następujących modeli:
5 modeliS60 (2001–2009), S80 (1999–2006), V70 (2000–2008), V70 XC / XC70 (2001–2007), XC90 (2003–)
Co oznacza ten kod błędu?
The control module monitors the sensor in the right half of the tank. If the sensor has an open circuit or is shorted to battery voltage, the signal may be missing or too high. The fault is intermittent: it has occurred before but may not be present now. The fuel gauge may then stop working.
Możliwe przyczyny
- Open circuit in the fuel level sensor in the right half of the tank
- The fuel level sensor in the right half of the tank is shorted to battery voltage
Co możesz zrobić
- 1Clear the fault code and test drive the car to see whether it comes back
- 2Check that the connectors to the sensor in the right half of the tank are secure and free from corrosion
- 3Check the wire between the left and right fuel level sensors for breaks and chafing
- 4Use a multimeter to check that the wire to the right fuel level sensor has no contact with positive and is not broken
- 5If the fault returns, have a workshop trace the sensor and the wiring further
Objawy, które możesz zauważyć2
- The trip computer shows the tank is empty early
- The fuel gauge does not work
Na co może wpływać usterka1
- The fuel level is set to zero
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.