Tatra T77 C3003 Engine Trouble Code
Tatra T77 C3003 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.
Tatra T77 C3003 Code Meaning :
OBD-II Diagnostic Chassis (C) Trouble Code For Engine
Ignition System Or Misfire
Injector Circuit Malfunction - Cylinders
Crankshaft Position Sensor A Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High

When you check Tatra T77 car engine light came on code C3003 the reason should be . However manufacturer may have a different definition for the C3003 OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on our car models.
C3003 OBD-II Diagnostic Chassis (C) Trouble Code Description
C3003 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For C3003 Code
The reason of C3003 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.C3003 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.
C3002 Previous Engine Trouble Code For Tatra T77 | Next Engine Trouble Code For Tatra T77 C3004 |