Mitsubishi Ek-wagon C3874 Engine Trouble Code
Mitsubishi Ek-wagon C3874 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.
Mitsubishi Ek-wagon C3874 Code Meaning :
OBD-II Diagnostic Chassis (C) Trouble Code For Engine
Ignition System Or Misfire
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Mitsubishi Ek-wagon car engine light came on code C3874 the reason should be . However manufacturer may have a different definition for the C3874 OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on our car models.
C3874 OBD-II Diagnostic Chassis (C) Trouble Code Description
C3874 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For C3874 Code
The reason of C3874 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.C3874 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.
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