VOLVO
ECM-P300113 - Hybrid/EV Electronics Coolant Valve #1. General Electrical Failures. Circuit open
System
Motorstyring (ECM)
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1 modellV60 (2011–)
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Hva betyr feilkoden?
The code belongs to valve 1 in the cooling circuit for the drive components of the hybrid. The engine control module (ECM) monitors the valve and sets the code when the signal wire to it is shorted or has an open circuit. If the valve does not work, cooling of the drive components may stop.
Mulige årsaker
- Mechanical fault on the valve
- Electrical fault on the valve
- Short circuit or open circuit in the wires to the valve
Hva du kan gjøre
- 1Read the code with a diagnostic tool and see whether it is active or only stored
- 2Check the connectors to the valve for contact resistance, looseness and oxidation
- 3Use a multimeter to check that the wires to the valve have no break
- 4With a diagnostic tool, activate the valve in the cooling circuit and listen or feel whether it moves
- 5Have a workshop check the valve if the fault remains
Symptomer du kan merke2
- The combustion engine runs in HYBRID mode more often than expected
- Warning symbol and text message in the display
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