VOLVO
ECM-P015600 - Heated oxygen sensor (HO2S) circuit (bank 2, sensor 2). General fault information. No information about fault type
System
Motorsteuergerät (ECM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
1 ModellXC90 (2003–)
Modelle nach Baujahr und Motor anzeigen (1)
Was bedeutet der Fehlercode?
The engine control module (ECM) monitors the rear oxygen sensor in bank 2 and sets the code if the limit values have not been reached after a certain time, even though the heater has reached its values. The test requires the heater to be active and the car to have had at least one fuel cut-off.
Mögliche Ursachen
- Contact resistance or oxidation in the connections
- Damaged rear oxygen sensor
Was Sie tun können
- 1Read the code, clear it and road test the car to see whether it comes back
- 2Check the connector to the rear sensor in bank 2 for contact resistance and oxidation; do not use rust solvent spray or grease
- 3If the connector is clean and intact, replace the rear oxygen sensor in bank 2
Symptome, die Sie bemerken können1
- Check engine light (MIL) on
Was der Fehler beeinflussen kann1
- Control with the rear oxygen sensor is switched off
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.