P0273

P0273 OBD Code Definition:
P0273 Cylinder 5 Injector Circuit Low
P0273 OBD Code Description:

OBD Code P0273

Cylinder 5 Injector Circuit Low

What’s mean?

OBD2 Code P0273 Definition:
Code P0273 is triggered when the Power Train Control Module (PCM) detects a low voltage in the Fuel Injector #5 Circuit. During normal conditions the PCM turns the Fuel Injectors ON and OFF in the Fuel Injection System.

Symptoms

Possible sumptoms of P0273
– Engine Light ON (or Service Engine Soon Warning Light) – Engine Misfire – Engine Run Rough – Low MPG

Possible Causes

Possible causes of P0273
– Fuel Injector #5 – Faulty or Corroded Fuel Injector #5 Connector – Plugged #5 Fuel Injector – Dirty #5 Fuel Injector

Possible Solutions

– Clean Fuel Injector #5 Connector – Clean Fuel Injector #5 – Replaced Fuel Injector

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