P275D

Transmission Fluid Temperature Sensor D Circuit High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$13–50 (est.)

Symptoms

Incorrect gear shifting
Hard gear shifting
Check Engine light comes on
Transmission transition to emergency mode
Incorrect transmission fluid temperature readings

Causes

Transmission fluid temperature sensor circuit open D
Poor contact in the sensor connector
Short circuit to power in the circuit
Transmission fluid temperature sensor fault D
Transmission control module (TCM) malfunction

How to Fix

Check the integrity of the wiring and connectors of the sensor
Check sensor resistance at different temperatures
Examine for corrosion or damage in connectors
If necessary, replace the transmission fluid temperature sensor D
Check the operation of the transmission control module

Related codes

P2758 P2759 P275C