What is the reason for the open circuit of the P275300 transmission oil cooling valve?

1 Answers
MacHarley
07/30/25 7:10am
This situation may be caused by damage to the circuit board on the valve body. You can go to the shop to replace the two circuits. Here is more information about P275300: 1. Function: Transmission oil cooler control circuit/open circuit. 2. Fault description: The transmission fluid cooler is used to reduce the temperature of the transmission fluid to prevent the transmission fluid from deteriorating due to excessive temperature when the car is operating under high load. Additional information: 1. Transmission oil: Transmission oil is a lubricant used to keep the gear system clean, ensuring the normal operation of the transmission and extending the service life of the transmission device. 2. Function of transmission oil: Original manufacturers have their own specified dedicated transmission oil. Different transmission oils are one of the factors that affect the quality of gear shifting.
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