VOLVO
ECM-21E0 - Long-term fuel trim, bank 1. Faulty signal
System
Motorsteuergerät (ECM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
8 ModelleC70 (2006–2013), S40 (2004–2013), S60 (2001–2009), S80 (1999–2006), V50 (2004–2013), V70 (2000–2008), V70 XC / XC70 (2001–2007), XC90 (2003–)
Modelle nach Baujahr und Motor anzeigen (17)
- Volvo C70 (2006–2013)2006Nur Motor: B5254T3
- Volvo S40 (2004–2013)2005–2006Nur Motor: B5254T3
- Volvo S60 (2001–2009)2005–2006Nur Motor: B5204T5, B5244T4, B5244T5, B5254T2, B5254T4
- Volvo S60 (2001–2009)2007Nur Motor: B5204T5, B5244T5, B5254T2, B5254T4
- Volvo S60 (2001–2009)2008–2009Nur Motor: B5204T5, B5244T5, B5254T2
- Volvo S80 (1999–2006)2005–2006Nur Motor: B5204T5, B5244T4, B5254T2, B6294S2, B6294T
- Volvo V50 (2004–2013)2005–2006Nur Motor: B5254T3
- Volvo V70 (2000–2008)2005Nur Motor: B5204T5, B5244T4, B5244T5, B5254T2, B5254T4
- Volvo V70 (2000–2008)2006–2007Nur Motor: B5204T5, B5244T5, B5254T2, B5254T4
- Volvo V70 (2000–2008)2008Nur Motor: B5254T2
- Volvo V70 XC / XC70 (2001–2007)2005Alle Motoren außer: D5244T
- Volvo V70 XC / XC70 (2001–2007)2006Nur Motor: B5244T4, B5254T2
- Volvo V70 XC / XC70 (2001–2007)2007Nur Motor: B5254T2
- Volvo XC90 (2003–)2005–2006Nur Motor: B5254T2, B6294T
- Volvo XC90 (2003–)2007–2012Nur Motor: B5254T2
- Volvo XC90 (2003–)2013–2014Nur Motor: B5254T9
- Volvo XC90 (2003–)2015
Was bedeutet der Fehlercode?
This code is a collective code for fuel adaptation faults on bank 1. It is stored when one of the underlying adaptation codes for bank 1 is present in two consecutive driving cycles, and it is always stored together with one of them. Work through the underlying codes first.
Mögliche Ursachen
- One of the underlying long-term fuel trim codes is stored in two consecutive driving cycles
Was Sie tun können
- 1Read all the long-term fuel trim codes and fix them first
- 2Clear this code only once the underlying codes are fixed, then road test the car to see whether it returns
- 3Have a diagnostic tool? Read the codes and note which adaptation codes are stored alongside this one
Symptome, die Sie bemerken können1
- The malfunction indicator lamp (MIL) comes on
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.