VOLVO
ECM-2C3C - Injector cyl 4. Signal too high
System
Motorstyring (ECM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
2 modellerS80 (1999–2006), XC90 (2003–)
Vis modeller per årsmodell og motor (2)
Hva betyr feilkoden?
The signal to the injector for cylinder 4 is too high. The wire may have been shorted to supply voltage, or the injector may be damaged.
Mulige årsaker
- Cylinder 4 wire shorted to supply voltage
- Damaged injector for cylinder 4
Hva du kan gjøre
- 1Clear the code and road test to see whether it returns
- 2Look for where the cylinder 4 wire may have been pinched or chafed so that it touched supply voltage
- 3With ignition on, use a multimeter to check that the cylinder 4 wire is not shorted to supply voltage
- 4If you have a diagnostic tool: read the cylinder 4 injector value in live data with ignition on and compare it with the other cylinders
- 5Ask a workshop to check the cylinder 4 injector with diagnostic equipment
Symptomer du kan merke2
- The malfunction indicator lamp (MIL) is on
- The engine is not running on all cylinders
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