P2766

Input/Turbine Shaft Speed Sensor B Circuit Range/Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–89 (est.)

Symptoms

Incorrect gear shifting
Check Engine Light Illuminates
Reduced transmission efficiency
Possible jerking when changing gears
Increased fuel consumption

Causes

Turbine speed sensor fault B
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Mechanical damage to the wiring harness
Torque converter problems

How to Fix

Check the condition of the sensor connector and wiring
Check resistance and sensor signal
Inspect the wiring harness for damage
If necessary, replace turbine speed sensor B
Check the condition of the torque converter

Related codes

P2765 P2767 P2768