OBD Guide

P2765

Input/Turbine Shaft Speed Sensor B Circuit

P2765 is an OBD-II diagnostic trouble code meaning: Input/Turbine Shaft Speed Sensor B Circuit. Common causes: open or short circuit in the sensor circuit, turbine speed sensor fault b. Estimated repair cost: $33–78.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–78 (est.)

Symptoms

  • Incorrect gear shifting
  • Delays when shifting gears
  • Hard or abrupt shifts
  • Check Engine Light Illuminates
  • Activating the emergency transmission mode

Causes

  • Open or short circuit in the sensor circuit
  • Turbine speed sensor fault B
  • Poor contact in the sensor connector
  • Transmission Control Module (TCM) Problems
  • Mechanical problems in the gearbox

How to Fix

  1. Check the integrity of the wiring and contacts of the sensor
  2. Check the resistance of turbine speed sensor B
  3. Clean sensor connector contacts
  4. Replace faulty turbine speed sensor
  5. Check and replace the TCM if necessary

Related codes

Error P2765 by Vehicle Brand

FAQ

What does the P2765 code mean?

P2765 is an OBD-II diagnostic trouble code that indicates: Input/Turbine Shaft Speed Sensor B Circuit

What causes a P2765 error code?

The most common causes of P2765 include: Open or short circuit in the sensor circuit; Turbine speed sensor fault B; Poor contact in the sensor connector; Transmission Control Module (TCM) Problems.

How do I fix a P2765 diagnostic trouble code?

To fix P2765: Check the integrity of the wiring and contacts of the sensor. Check the resistance of turbine speed sensor B. Clean sensor connector contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2765?

Yes, but get it checked soon

How much does it cost to fix P2765?

The estimated repair cost for P2765 is $33–78. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat