What does code 1349 mean?
variable valve timing system
OBD-II code P1349 indicates a problem with the variable valve timing system in your Toyota. The engine control module, or ECM, controls the oil control valve, or OCV, to make the intake valve timing accurate, and so that oil pressure controlled by the OCV is properly supplied to the VVT controller.
What does a VVT sensor do?
The variable valve timing solenoid is a component of the variable valve timing system that manages the oil flow depending on the engine speed and load. A VVT solenoid in good working condition improves performance and fuel efficiency.
What is oil control valve?
The Oil Control Valve (OCV) is a a critical part used in every engine that is fitted with variable valve technology (VVT). Controlled by the ECU, the OCV receives electrical signals, instructing it to adjust the oil flow as required, in accordance to current driving conditions.
Are VVT engines good?
Benefits of VVT There are many benefits to using VVT and virtually no drawbacks. One benefit is an increase in maximum engine speed (and therefore more peak power) – as much as a 25% increase. Low speed torque is also increased, providing better handling and drivability.
When does the p1349 code go into effect?
The P1349 code is triggered when the valve timing does not change from of current valve timing or the current valve timing is fixed.
What does the code p1349 mean on a VVT controller?
P1349 Code – General. From there, the VVT controller changes position between the cam and crankshaft. The code, P1349 is triggered when the valve timing isn’t changing from the current valve timing state, or when the valve timing is fixed.
What does OBD code p1349 stand for in Toyota?
OBD-II code P1349 indicates a problem with the variable valve timing system in your Toyota. Your Toyota’s variable valve timing system, or VVT is responsible for controlling and adjusting the intake valve timing according to driving conditions.
When does the p1349 Toyota valve timing malfunction?
The P1349 code is triggered when the valve timing does not change from current valve timing or the current valve timing is fixed. Need more information on how to fix the P1349 TOYOTA code? | Need more help? Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code.