VOLVO
AEM-4F63 - Back-up (reversing) warning system, buzzer. Signal too high. Permanent fault
System
Zubehörmodul (AEM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
4 ModelleS60 (2001–2009), S80 (1999–2006), V70 (2000–2008), V70 XC / XC70 (2001–2007)
Modelle nach Baujahr und Motor anzeigen (4)
Was bedeutet der Fehlercode?
The AEM has registered a signal that is too high, or an open circuit, on the buzzer wire of the reversing warning system just after the warning was activated. The fault is permanent, and the buzzer does not work. The cause is usually a short to supply voltage, a break in the wire or a faulty buzzer.
Mögliche Ursachen
- Buzzer wire from the reversing warning system shorted to supply voltage
- Break in the buzzer wire from the reversing warning system
- Faulty reversing warning buzzer
Was Sie tun können
- 1Follow the buzzer wire and look for breaks, chafing or damage
- 2Check the buzzer connector for oxidation and loose connections
- 3Check whether the buzzer sounds when reverse gear is selected
- 4If the fault remains, have the buzzer or the wire replaced after the workshop has checked it
Symptome, die Sie bemerken können1
- Reversing warning system does not work
Was der Fehler beeinflussen kann1
- The reversing warning system is switched off
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.