ECM-U010100
VOLVO
ECM-U010100 - Lost communication with Transmission Control Module (TCM). General Failure Information. No sub type information
System
Motorsteuergerät (ECM)
Volvo-Modelle, für die dieser Fehlercode gilt
Dieser Fehlercode hat je nach Modell, Modelljahr oder Motor unterschiedliche Bedeutungen. Wählen Sie die Bedeutung, die für Ihr Fahrzeug gilt.
Gilt für folgende Modelle:
12 ModelleC30 (2007–2013), C70 (2006–2013), S40 (2004–2013), S60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V50 (2004–2013), V60 (2011–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Modelle nach Baujahr und Motor anzeigen (17)
- Volvo C30 (2007–2013)2011–2013Nur Motor: D5204T, D5204T5
- Volvo C70 (2006–2013)2011Nur Motor: D5204T, D5204T5
- Volvo C70 (2006–2013)2012–2013Alle Motoren außer: B5254T7
- Volvo S40 (2004–2013)2011–2012Nur Motor: D5204T, D5204T5
- Volvo S60 (2011–)2012–2013Nur Motor: D4162T
- Volvo S60 (2011–)2014–2015Nur Motor: D4162T, D4204T5
- Volvo S80 (2007–)2012–2013Nur Motor: D4162T
- Volvo S80 (2007–)2014–2015Nur Motor: D4162T, D4204T5
- Volvo V40 (2013–)2015Nur Motor: D4204T14
- Volvo V40 Cross Country (2013–)2015Nur Motor: D4204T14
- Volvo V50 (2004–2013)2011–2012Nur Motor: D5204T, D5204T5
- Volvo V60 (2011–)2012–2013Nur Motor: D4162T
- Volvo V60 (2011–)2014–2015Nur Motor: D4162T, D4204T5
- Volvo V70 (2008–)2012–2013Nur Motor: D4162T
- Volvo V70 (2008–)2014–2015Nur Motor: D4162T, D4204T5
- Volvo XC60 (2009–)2014–2015Nur Motor: D4204T5
- Volvo XC70 (2008–)2014–2015Nur Motor: D4204T5
Was bedeutet der Fehlercode?
The engine control module (ECM) receives information about requested torque from the transmission control module (TCM) over the CAN network. The code is set when communication with the TCM stops, and it is stored in the engine control module.
Mögliche Ursachen
- Fault in the transmission control module (TCM)
- Open circuit in one of the CAN wires
- Short circuit between the CAN wires
- Contact resistance or oxidation in the terminals and connections
- The engine control module is not intended for the car, for example a used module with other software or hardware
- The software has not been upgraded
Was Sie tun können
- 1Read the codes also in the transmission control module (TCM) and in the central electronic control module (CEM), since they may show where the fault is
- 2Check the connectors at the engine control module and the transmission control module for contact resistance and oxidation
- 3Use a multimeter to check that the CAN wires between the engine control module and the transmission control module have no break or short
- 4If you have a diagnostic tool: clear the code and check whether it is set again after a test drive
- 5Have a workshop download new software to the engine control module or the transmission control module if needed
Symptome, die Sie bemerken können4
- The automatic gearbox shifts hard or jerkily, both when upshifting and downshifting
- The automatic gearbox shifts hard or jerkily when a gear is engaged from standstill
- Cruise control does not engage
- Check engine light comes on or behaves abnormally
Was der Fehler beeinflussen kann2
- Torque requests from the transmission control module (TCM) are no longer used by the ECM
- Gear shifting quality becomes poor
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.