Technical Definition:
(Cylinder No.1) Contribution / Balance
Trouble Code: P0263
Address: 0x0263
System: Powertrain
Subsystem: Fuel and Air Metering
Address: 0x0263
System: Powertrain
Subsystem: Fuel and Air Metering
Technical Description:
Possible Causes:
Possible Symptoms:
Cylinder 1 Contribution/Balance Fault
Possible Solutions:
OBD-II Trouble Code Type:
Diagnostic Step:
Tech Notes:
– Dirty Fuel Injector 1
– Faulty Fuel Injector 1
– Plugged Fuel Injector 1
– Fuel injector 1 harness is open or shorted
– Fuel injector 1 circuit poor electrical connection
Specific Makes:
– Engine Misfire
– Engine Run Rough
– Low MPG