Honda Fcx B3003 Engine Trouble Code
When your car's 'Honda Fcx B3003 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.
Honda Fcx B3003 Code Meaning :
OBD-II Diagnostic Body (B) 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 Honda Fcx car engine light came on code B3003 the reason should be . However manufacturer may have a different definition for the B3003 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.
B3003 OBD-II Diagnostic Body (B) Trouble Code Description
B3003 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For B3003 Code
The reason of B3003 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.B3003 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.
B3002 Previous Engine Trouble Code For Honda Fcx | Next Engine Trouble Code For Honda Fcx B3004 |