VOLVO
ECM-182B - Power supply +15. Faulty signal
System
Motorsteuergerät (ECM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
2 ModelleS40 (1996–2004), V40 (1996–2004)
Modelle nach Baujahr und Motor anzeigen (2)
Was bedeutet der Fehlercode?
The ECM compares the voltage on its +15 supply with the battery voltage. If the difference between them is too large, fault code ECM-182B is set. The fault may lie in the connectors of the supply to the control module.
Mögliche Ursachen
- Faulty signal from the supply
- Contact resistance in the connections
Was Sie tun können
- 1Switch off the ignition and check the connectors in the supply to the control module for play, contact resistance and oxidation
- 2Check that the battery terminals and the earth points are tight and clean
- 3If you have a diagnostic tool: check in live data that the +15 supply voltage is close to the battery voltage with the ignition on
- 4If the fault remains, have a workshop check the supply to the control module
Symptome, die Sie bemerken können1
- No noticeable symptoms for the driver
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.