CAR OBD CODES

P0278 OBD Code Definition:
P0278 Cylinder 6 Contribution Balance
P0278 OBD Code Description:

OBD2 Code P0278 Definition:
Code P0278 is triggered when the Power Train Control Module (PCM) detects that the acceleration rate of the crankshaft for Cylinder #6 was less than a calibrated amount. During normal conditions the PCM turns the Fuel Injectors ON and OFF in the Fuel Injection System. Symptoms

Possible sumptoms of P0278
– Engine Light ON (or Service Engine Soon Warning Light) – Engine Misfire – Engine Run Rough – Low MPG Possible Causes

Possible causes of P0278
– Fuel Injector #6 – Faulty or Corroded Fuel Injector #6 Connector – Plugged #6 Fuel Injector – Dirty #6 Fuel Injector Possible Solutions

– Clean Fuel Injector #6 Connector – Clean Fuel Injector #6 – Replaced Fuel Injector
Note: The information on the P0278 error code is purely informative, if you need more useful information, please consult your technician.