Toyota DTC P1349 – VVT System
DTC P1349 meaning on Toyota
DTC P1349: Variable Valve Timing (VVT) System Malfunction (Bank 1)
Toyota DTC P1349 symptoms
- Check Engine Light (CEL) illuminated
- Engine may run rough or misfire
- Reduced fuel efficiency
- Lack of power or acceleration
Toyota DTC P1349 causes
- Low engine oil level or dirty oil
- Malfunctioning VVT solenoid or valve
- Wiring or connector issues in the VVT system
- Engine mechanical problems
Toyota DTC P1349 seriousness
The DTC P1349 indicates a malfunction in the VVT system, which can lead to poor engine performance and potential long-term damage if not addressed promptly.
How to diagnose DTC P1349 on Toyota
- Use a scan tool to retrieve the DTC and freeze frame data
- Inspect the engine oil level and condition
- Check the VVT solenoid and related wiring for faults
- Perform a visual inspection of the VVT system components
How to fix DTC P1349 on Toyota
- Top up or change the engine oil if low or dirty
- Replace the faulty VVT solenoid or valve
- Repair any damaged wiring or connectors in the VVT system
- Address any underlying engine mechanical issues
How to erase DTC P1349 on Toyota
- After fixing the root cause, use a scan tool to clear the DTC
- Ensure the repair is successful by driving the vehicle and rescanning for any remaining codes