HomePowertrainTransmission › P2743

P2743 - Transmission Fluid Temperature Sensor B Circuit High

P2743 is a generic powertrain diagnostic trouble code indicating Transmission Fluid Temperature Sensor B Circuit High. It relates to the Transmission system.

DTC Breakdown (SAE J2012)

PSystem: Powertrain
2Type: Generic
7Subsystem: Transmission
43Fault Index
Facts for code P2743
SystemPowertrain (P)
TypeGeneric
SubsystemTransmission
Fault Index43
StandardSAE J2012 / ISO 15031-6

What does diagnostic code P2743 mean?

The dtc/">diagnostic trouble code P2743 represents Transmission Fluid Temperature Sensor B Circuit High. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.

Detailed diagnostic guides and specific fix procedures for code P2743 are currently being compiled. Always verify check engine warnings with a qualified mechanic.

🔗 Related Diagnostic Codes

Often diagnosed alongside:

Frequently Asked Questions about P2743

What does P2743 mean?

The diagnostic trouble code P2743 represents Transmission Fluid Temperature Sensor B Circuit High. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.

What is the system for P2743?

The P2743 code is located in the vehicle's Powertrain network.

Back to live lookup tool →

Copied code to clipboard!