VOLVO
IAM-B1A0311 - Speaker #3. General Electrical Failures. Circuit short to ground
Układ
Zintegrowany moduł audio (IAM)
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 IAM unit monitors the signal to the speaker in the left rear door and has registered that it is too low. The signal wire has contact with ground, so the speaker produces no sound and the front and rear parking assistance does not work.
Możliwe przyczyny
- The signal wire to the speaker in the left rear door is short-circuited to ground
Co możesz zrobić
- 1With the ignition off, check the connectors at the module and at the speaker in the left rear door for contact resistance, play and oxidation
- 2Follow the signal wire back to the speaker in the left rear door and look for chafing where it may touch the car body
- 3Use a multimeter to check that the signal wire has no contact with ground (the car body)
- 4After the work, check that the sound from the speaker in the left rear door and the parking assistance work and that the fault code does not come back
Objawy, które możesz zauważyć2
- No sound from the speaker in the left rear door
- Front and rear parking assistance does not work
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.