AutoCodes
 
OBDII Code List
 
P0204 CADILLAC

P0204 CADILLAC - Injector 4 Control Circuit

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

Possible causes

  • Faulty fuel injector 4
  • Fuel Injector 4 harness is open or shorted
  • Fuel injector 4 circuit poor electrical connection

When is the code detected?

If an electrical malfunction occurs in the fuel injector circuit for engine cylinder #4, the ignition feed driver signals the Powertrain Control Module (PCM) to set the P0204 code.

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Lack/Loss of Power
  • The engine may be harder to start
  • Engine hesitation

P0204 Cadillac Description

The Powertrain Control Module (PCM) controls the fuel injectors by using an ignition feed driver and ground circuit within the PCM. The driver has the ability to detect an electrical malfunction in the ignition feed or ground circuit.
OBDII Code P0204 Cadillac - Injector 4 Control Circuit - AutoCodes.com

Need more help?

Get the P0204 Cadillac code diagnosed by a professional: Find a repair shop in your area

Related Information

P0204 CADILLAC Comments

Help us improve AutoCodes.com. 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 P0204 Cadillac code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧