P1111
Intake Valve Timing Control Solenoid Valve Circuit Bank 1
P1111 is an OBD-II diagnostic trouble code meaning: Intake Valve Timing Control Solenoid Valve Circuit Bank 1. Common causes: vvt solenoid valve malfunction, open or short circuit in control circuit. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine idling
- The engine goes into emergency mode
Causes
- VVT solenoid valve malfunction
- Open or short circuit in control circuit
- Poor contact in connectors
- Engine control unit malfunction
- VVT System Mechanical Problems
How to Fix
- Check the condition of the VVT solenoid valve
- Check the integrity of the control circuit and connectors
- Check power and ground circuit
- If necessary, replace the solenoid valve
- Reset the error and check the system operation
Related codes
Error P1111 by Vehicle Brand
FAQ
What does the P1111 code mean?
P1111 is an OBD-II diagnostic trouble code that indicates: Intake Valve Timing Control Solenoid Valve Circuit Bank 1
What causes a P1111 error code?
The most common causes of P1111 include: VVT solenoid valve malfunction; Open or short circuit in control circuit; Poor contact in connectors; Engine control unit malfunction.
How do I fix a P1111 diagnostic trouble code?
To fix P1111: Check the condition of the VVT solenoid valve. Check the integrity of the control circuit and connectors. Check power and ground circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1111?
Yes, but get it checked soon
How much does it cost to fix P1111?
The estimated repair cost for P1111 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat