C1503 Engine Error Code
When you check engine light came on code C1503 the reason should be . However your vehicle's manufacturer may have a different definition for the C1503 OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on your car models.
C1503 Code Symptoms
Parts or components should not be replaced with reference to only a C1503 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.
The crankshaft sensor signals the fuel injection computer or the ignition control when the cylinders are firing. This causes the ignition coil to provide a spark and the injector to inject fuel into each cylinder at the right time.If either sensor isn't working correctly, the car will run rough and the engine will be less efficient. In later car models, the car's computer can usually keep the vehicle running, but the engine warning light on the dashboard goes on to warn the driver.
C1503 OBD-II Diagnostic Chassis (C) Trouble Code DescriptionC1503 Dynamic Stability Control Left Front Valve Malfunction so you have to check ODB-II Engine Error Code list.
C1503 Code Review :The reason of C1503 OBD-II Engine Error Code is C1503 Dynamic Stability Control Left Front Valve Malfunction.
C1503 Code Dictionary Meaning:
c - Chassis Code - Problem is controller area network wiring bus and modules.
1 - MFG - Manufacturer Specific
5 - Auxiliary Emission Controls
0 - Air Conditioning (A/C) Clutch Feedback Circuit High Voltage
3 - TFP Valve Position Switch-Drive Without Drive Ratio