VOLVO
IAM-B1A011B - Speaker #1. General Electrical Failures. Circuit resistance above threshold
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 has registered that the impedance of the speaker in the left front door is too high. The fault may be a break in the signal wire between the speaker and the module or in the speaker itself, and then the speaker produces no sound.
Możliwe przyczyny
- Break in the signal wire between the speaker in the left front door and the module
- Open circuit in the speaker
Co możesz zrobić
- 1With the ignition off, check the connectors at the module and at the speaker in the left front door for contact resistance, play and oxidation
- 2Follow the signal wire between the speaker and the module and look for breaks, chafing or loose joints
- 3Use a multimeter to check that the signal wire is not broken
- 4If no fault is found in the wire, have a workshop check the speaker and replace it if it is broken
- 5After the work, check that the sound from the speaker in the left front door works and that the fault code does not come back
Objawy, które możesz zauważyć2
- No sound from the speaker in the left front door
- Front and rear parking assistance does not work
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.