VOLVO
ECM-181D - Malfunction indicator lamp (MIL). Signal too low
System
Motorstyring (ECM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
2 modellerS40 (1996–2004), V40 (1996–2004)
Vis modeller per årsmodell og motor (2)
Hva betyr feilkoden?
The ECM drives the malfunction indicator lamp in the instrument panel. If the control signal to the lamp is too low, through a break or a short to ground, fault code ECM-181D is set.
Mulige årsaker
- Control signal wire shorted to ground
- Open circuit in the control signal wire
Hva du kan gjøre
- 1Switch off the ignition and check the instrument cluster connectors for play and oxidation
- 2With a multimeter, check that the signal wire to the malfunction indicator lamp is not broken and not shorted to ground
- 3If you have a diagnostic tool: activate the malfunction indicator lamp and check that it lights
- 4If the fault remains, have a workshop check the instrument cluster and the wiring to the lamp
Symptomer du kan merke1
- No noticeable symptoms for the driver
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