P3106
Cylinder 2 High-Pressure Fuel Injector Low Side Circuit High
P3106 is an OBD-II diagnostic trouble code meaning: Cylinder 2 High-Pressure Fuel Injector Low Side Circuit High. Common causes: short circuit in the injector circuit to positive, broken or damaged wiring to the injector. Estimated repair cost: $33–167.
Symptoms
- Rough engine idling
- Misfire in cylinder 2
- Increased fuel consumption
- Check Engine light comes on
- Reduced engine power
Causes
- Short circuit in the injector circuit to positive
- Broken or damaged wiring to the injector
- Fuel injector malfunction
- Problems with the injector connector
- Engine control unit malfunction
How to Fix
- Visual inspection of injector wiring and connectors
- Checking the injector circuit resistance
- Injector voltage measurement
- Replacing a faulty fuel injector
- Repair or replace damaged wiring
Related codes
FAQ
What does the P3106 code mean?
P3106 is an OBD-II diagnostic trouble code that indicates: Cylinder 2 High-Pressure Fuel Injector Low Side Circuit High
What causes a P3106 error code?
The most common causes of P3106 include: Short circuit in the injector circuit to positive; Broken or damaged wiring to the injector; Fuel injector malfunction; Problems with the injector connector.
How do I fix a P3106 diagnostic trouble code?
To fix P3106: Visual inspection of injector wiring and connectors. Checking the injector circuit resistance. Injector voltage measurement. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P3106?
Limited driving only, diagnose soon
How much does it cost to fix P3106?
The estimated repair cost for P3106 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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