Technical Definition:
Injector Circuit / Open (Cylinder No.3)
Trouble Code: P0203
Address: 0x0203
System: Powertrain
Subsystem: Fuel and Air Metering
Address: 0x0203
System: Powertrain
Subsystem: Fuel and Air Metering
Technical Description:
Possible Causes:
Possible Symptoms:
Injector Circuit Malfunction Cylinder 3
Possible Solutions:
OBD-II Trouble Code Type:
Diagnostic Step:
Tech Notes:
– Faulty fuel injector 3
– Fuel Injector 3 harness is open or shorted
– Fuel injector 3 circuit poor electrical connection
Specific Makes:
– Lack/Loss of Power
– The engine may be harder to start
– Engine hesitation