ECM-U010100
VOLVO
ECM-U010100 - Lost communication with Transmission Control Module (TCM). General Failure Information. No sub type information
Układ
Sterownik silnika (ECM)
Modele Volvo, których dotyczy ten kod błędu
Ten kod błędu ma różne znaczenie w zależności od modelu, rocznika lub silnika. Wybierz znaczenie, które dotyczy Twojego samochodu.
Dotyczy następujących modeli:
12 modeliC30 (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–)
Pokaż modele wg rocznika i silnika (17)
- Volvo C30 (2007–2013)2011–2013Tylko silnik: D5204T, D5204T5
- Volvo C70 (2006–2013)2011Tylko silnik: D5204T, D5204T5
- Volvo C70 (2006–2013)2012–2013Wszystkie silniki oprócz: B5254T7
- Volvo S40 (2004–2013)2011–2012Tylko silnik: D5204T, D5204T5
- Volvo S60 (2011–)2012–2013Tylko silnik: D4162T
- Volvo S60 (2011–)2014–2015Tylko silnik: D4162T, D4204T5
- Volvo S80 (2007–)2012–2013Tylko silnik: D4162T
- Volvo S80 (2007–)2014–2015Tylko silnik: D4162T, D4204T5
- Volvo V40 (2013–)2015Tylko silnik: D4204T14
- Volvo V40 Cross Country (2013–)2015Tylko silnik: D4204T14
- Volvo V50 (2004–2013)2011–2012Tylko silnik: D5204T, D5204T5
- Volvo V60 (2011–)2012–2013Tylko silnik: D4162T
- Volvo V60 (2011–)2014–2015Tylko silnik: D4162T, D4204T5
- Volvo V70 (2008–)2012–2013Tylko silnik: D4162T
- Volvo V70 (2008–)2014–2015Tylko silnik: D4162T, D4204T5
- Volvo XC60 (2009–)2014–2015Tylko silnik: D4204T5
- Volvo XC70 (2008–)2014–2015Tylko silnik: D4204T5
Co oznacza ten kod błędu?
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.
Możliwe przyczyny
- 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
Co możesz zrobić
- 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
Objawy, które możesz zauważyć4
- 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
Na co może wpływać usterka2
- Torque requests from the transmission control module (TCM) are no longer used by the ECM
- Gear shifting quality becomes poor
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.