CAR OBD CODES

P0263 OBD Code Definition:
P0263 Cylinder 1 Contribution Balance
P0263 OBD Code Description:

OBD2 Code P0263 Definition:
Code P0263 is triggered when the Power Train Control Module (PCM) detects that the acceleration rate of the crankshaft for Cylinder #1 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 P0263
– Engine Light ON (or Service Engine Soon Warning Light) – Engine Misfire – Engine Run Rough – Low MPG Possible Causes

Possible causes of P0263
– Fuel Injector #1 – Faulty or Corroded Fuel Injector #1 Connector – Plugged #1 Fuel Injector – Dirty #1 Fuel Injector Possible Solutions

– Clean Fuel Injector #1 Connector – Clean Fuel Injector #1 – Replaced Fuel Injector
Note: The information on the P0263 error code is purely informative, if you need more useful information, please consult your technician.