Cadillac Eldorado C1003 Engine Trouble Code
When your car's 'Cadillac Eldorado C1003 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.
Cadillac Eldorado C1003 Code Meaning :
OBD-II Diagnostic Chassis (C) Trouble Code For Engine
Fuel And Air Metering
Injector Circuit Malfunction - Cylinders
Crankshaft Position Sensor A Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High

When you check Cadillac Eldorado car engine light came on code C1003 the reason should be . However manufacturer may have a different definition for the C1003 OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on our car models.
C1003 OBD-II Diagnostic Chassis (C) Trouble Code Description
C1003 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For C1003 Code
The reason of C1003 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.C1003 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.
C1002 Previous Engine Trouble Code For Cadillac Eldorado | Next Engine Trouble Code For Cadillac Eldorado C1004 |