Technical Definition:

(Cylinder No.12) Contribution / Balance

Technical Description:

Possible Causes:

Possible Symptoms:

Cylinder 12 Contribution/Range Fault

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Dirty Fuel Injector 12
– Faulty Fuel Injector 12
– Plugged Fuel Injector 12
– Fuel injector 12 harness is open or shorted
– Fuel injector 12 circuit poor electrical connection

Specific Makes:

– Engine Misfire
– Engine Run Rough
– Low MPG