ECM-1553
VOLVO
ECM-1553 - Fuel injection system driver. Faulty signal
System
Engine Control Module (ECM)
Volvo models this fault code applies to
Applies to the following models:
4 modelsC30 (2007–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013)
Show models by year and engine (10)
- Volvo C30 (2007–2013)2007Engine D4204T only
- Volvo C30 (2007–2013)2008–2010Engine D4204T only · Transmission MMT6, MPS6 only
- Volvo C70 (2006–2013)2008Engine D4204T only
- Volvo C70 (2006–2013)2009–2010Engine D4204T only · Transmission MMT6, MPS6 only
- Volvo S40 (2004–2013)2004–2006Engine D4204T, D4204T2 only
- Volvo S40 (2004–2013)2007Engine D4204T only
- Volvo S40 (2004–2013)2008–2010Engine D4204T only · Transmission MMT6, MPS6 only
- Volvo V50 (2004–2013)2004–2006Engine D4204T, D4204T2 only
- Volvo V50 (2004–2013)2007Engine D4204T only
- Volvo V50 (2004–2013)2008–2010Engine D4204T only · Transmission MMT6, MPS6 only
What does this fault code mean?
The engine control module (ECM) monitors the integrated output stages for the fuel injectors and how much fuel each one injects. The last digit of the code shows that the fault concerns cylinder 3.
Possible causes
- Contact resistance, oxidation or poor contact in the connections to the cylinder 3 injector
- Open circuit in the signal wire (+) to cylinder 3
- Open circuit in the signal wire (-) to cylinder 3
- Damaged cylinder 3 injector
What you can do
- 1Switch off the ignition and check the connector to the cylinder 3 injector. Look for play, contact resistance and oxidation
- 2Look for pinched or chafed wires to the cylinder 3 injector, and use a multimeter to check that the wires have no open circuit
- 3If you have a diagnostic tool: activate the cylinder 3 injector and check that it responds
- 4If the code comes back after clearing and test driving, although the wiring is intact, have a workshop replace the injector
Symptoms you may notice3
- Check engine light comes on or behaves abnormally
- The engine lacks power
- Warning symbol and a text message in the display
What the fault can affect2
- Engine speed is limited
- The car goes into limp home mode
General guidance for car owners. Diagnosis on the car can point to a different cause.