What does the Toyota Camry malfunction p2 109 mean?

The fuel enters the engine oil, and the engine oil is ventilated to the combustion chamber through the crankcase, especially in the low-load operation state (idling operation), which will lead to excessive mixture. ?

For example, when the outside temperature is low, such as in winter, or when the vehicle is driven for a short distance and frequently started, the fuel may enter the oil.

Treatment method:

1. Check the production time of the cylinder head cover.

2. For the old valve cover: replace the cylinder head cover, including the molded seal. Only applicable to 1.5L displacement (with electronic valve control

B38M, B38T, B38U, XB2H, the production date starts from mass production and ends at 20 15 10.

3. Replace the engine oil (including the oil filter element) on the preheated engine (as hot as possible) and do not reset it.

CBS data, do not delete the adjustment value. Suitable for B38M, B38T, B38U, B48M, B48O, XB 1H,

XB2H .

Extended data:

P2 109 fault detailed analysis;

Minimum stop position performance of accelerator/accelerator pedal position sensor a.

Minimum stop performance of throttle/pedal position sensor.

Category: fuel, air or emission control.

Detailed meaning: In the Electronic Throttle Control (ETC) system, the function of the accelerator pedal position (APP) sensor is to transmit the position of the accelerator pedal to the throttle control module in the form of an electrical signal, which serves as a reference for the throttle actuator to control the throttle opening.

People's Network-The light on the dashboard is on. Do you know what the problem is?