Volvo Xc70 Ii C278A Engine Trouble Code
Volvo Xc70 Ii C278A if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.
Volvo Xc70 Ii C278A Code Meaning :
OBD-II Diagnostic Chassis (C) Trouble Code For Engine
Fuel And Air Metering (Injector Circuit Malfunctions Only)
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Volvo Xc70 Ii car engine light came on code C278A the reason should be . However manufacturer may have a different definition for the C278A OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on our car models.
C278A OBD-II Diagnostic Chassis (C) Trouble Code Description
C278A engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For C278A Code
The reason of C278A OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.C278A code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.
C2789 Previous Engine Trouble Code For Volvo Xc70 Ii | Next Engine Trouble Code For Volvo Xc70 Ii C278C |