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Engine-Codes.com | All About OBDII Engine Codes

P0204

P0204 - Injector Circuit Malfunction Cylinder 4

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P0204 Comments |  Add Comment
Possible causes
- Faulty fuel injector 4
- Fuel Injector 4 harness is open or shorted
- Fuel injector 4 circuit poor electrical connection
Help with Possible causes What does this mean?
When is the code detected?
The P0204 is set if the Engine Control Module (ECM) is detects a low or high voltage drop or resistance at the injector 4.
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 Description

Engine Control Module (ECM) checks the injectors circuit resistance and monitors the voltage drop during normal operation. The ECM will trigger the P0204 code when the resistance or voltage drop at the injector 4 is out of specifications.

P0204 Information for specific makes
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