OBDII Code List

P1278 TOYOTA - Port Injector Circuit Number 3

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
Comments  |  Add Comment

Possible causes

  • Faulty Fuel Injector
  • Fuel Injector harness is open or shorted
  • Fuel Injector circuit poor electrical connection

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1278 Toyota Description

Port Injector Circuit Number 3 is the generic description for the P1278 Toyota code, but the manufacturer may have a different description. Currently we have no further information abouth the P1278 Toyota OBDII code. Please post your question on our "Questions" section for more information: Questions.
OBDII Code P1278 Toyota - Port Injector Circuit Number 3 -

Need more help?

Get the P1278 Toyota code diagnosed by a professional: Find a repair shop in your area

Related Information

P1278 TOYOTA Comments

Help us improve Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P1278 Toyota code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧