VOLVO
ECM-182C - Cruise control. Faulty signal
System
Engine Control Module (ECM)
Volvo models this fault code applies to
Applies to the following models:
2 modelsS40 (1996–2004), V40 (1996–2004)
Show models by year and engine (2)
What does this fault code mean?
The ECM reads the signals from the cruise control stalk. If it receives a combination of signals that cannot be correct, fault code ECM-182C is set.
Possible causes
- Signal wire shorted to voltage
- Signal wire shorted to ground
- Open circuit in the signal wire
- Defective cruise control stalk
What you can do
- 1Switch off the ignition and check the connections to the cruise control stalk. Look for damage and play
- 2With a multimeter, check that the signal wires from the stalk are not shorted to voltage or ground and are not broken
- 3Try every position on the cruise control stalk and see whether each gives the right function
- 4If the fault remains, have a workshop replace the cruise control stalk
Symptoms you may notice1
- Cruise control does not work at all
What the fault can affect1
- Cruise control is switched off
General guidance for car owners. Diagnosis on the car can point to a different cause.