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What is code po240 for 04 wrx 2.0 turbo?

P0240 - Fuel Injector Circuit Malfunction (Cylinder 1)

This code indicates that the fuel injector for cylinder 1 is not functioning properly. This can be caused by a variety of factors, including:

* A faulty fuel injector

* A problem with the wiring to the fuel injector

* A problem with the fuel injector driver circuit in the ECU

* A low fuel pressure

Symptoms

The symptoms of this code can include:

* Engine misfire

* Rough idle

* Reduced power

* Increased fuel consumption

Diagnosis

To diagnose this code, you will need to:

1. Check the fuel pressure.

2. Inspect the wiring to the fuel injector.

3. Test the fuel injector driver circuit in the ECU.

4. If necessary, replace the fuel injector.

Repair

The repair for this code will depend on the cause of the problem. If the fuel injector is faulty, it will need to be replaced. If the wiring is damaged, it will need to be repaired. If the fuel injector driver circuit in the ECU is faulty, it will need to be replaced.

Cost

The cost of repairing this code will vary depending on the cause of the problem. If the fuel injector is faulty, it will typically cost around $100 to replace. If the wiring is damaged, it will typically cost around $50 to repair. If the fuel injector driver circuit in the ECU is faulty, it will typically cost around $200 to replace.