CCM-B103B01
VOLVO
CCM-B103B01 - Right Rear Seat Heater Sensor. General Failure Information. General electrical failure
Układ
Sterownik klimatyzacji (CCM)
Modele Volvo, których dotyczy ten kod błędu
Dotyczy następujących modeli:
9 modeliS60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Co oznacza ten kod błędu?
The seat heating module for the right rear seat uses a sensor in the seat to regulate the heat, and reports to the climate control module (CCM) when that sensor is not working. The fault lies in the wire between the module and the sensor, which may be broken or short-circuited to ground or voltage. The rear seat heat is then unregulated.
Możliwe przyczyny
- Open circuit in the wire between the seat heating module (SHM) and the sensor
- Short to ground in the wire from the seat heating module (SHM) to the sensor
- Short to voltage in the wire from the seat heating module (SHM) to the sensor
- Open circuit in the wire from the right rear seat (SHMRR) to the sensor
- Short to ground in the wire from the right rear seat (SHMRR) to the sensor
- Short to voltage in the wire from the right rear seat (SHMRR) to the sensor
Co możesz zrobić
- 1Check that the fuses are intact, especially the fuse for the seat heating
- 2Start the engine, switch on the right rear seat heating and see whether the seat becomes warm within a short while
- 3Check the wire between the seat and the seat heating module for chafing and breaks, and that the connectors are firmly seated
- 4Use a multimeter to check that the wire to the sensor is not broken and has no contact with ground (the body) or with voltage
- 5With diagnostic equipment, follow the current temperature of the right rear seat heating in live data. The value should change when the heat is switched on and off
- 6If the wire is intact but the fault remains, have a workshop replace the sensor in the seat
Objawy, które możesz zauważyć2
- The electric heating in the rear seat does not work
- The rear seat heating does not work or gets too hot
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.