VOLVO
ECM-P210700 - Throttle Actuator Control Module Processor. General Failure Information. No sub type information
System
Engine Control Module (ECM)
Volvo models this fault code applies to
Applies to the following models:
2 modelsS80 (2007–), V70 (2008–)
Show models by year and engine (2)
What does this fault code mean?
The engine control module has noticed that the signal to the throttle motor is missing, or that the throttle unit's own internal tests fail. The fault may lie in the throttle unit or in the engine control module.
Possible causes
- Damaged throttle unit
- Damaged engine control module
What you can do
- 1Check that the fuses are intact
- 2Take the car for a test drive and then read the code to see whether it is still active
- 3If you have a diagnostic tool, check with the ignition on that the throttle position in live data follows the accelerator as it is pressed and released
- 4Check that the connectors at the throttle unit and the engine control module are secure and free from corrosion
- 5If the fault remains, have a workshop with diagnostic equipment decide whether the throttle unit or the engine control module needs replacing
Symptoms you may notice2
- The malfunction indicator lamp lights up
- Poor response from the accelerator pedal
General guidance for car owners. Diagnosis on the car can point to a different cause.