OBD Guide

P07F1

Input/Turbine Shaft Speed Sensor C Circuit

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 vehicle dynamics
  • Increased fuel consumption
  • Possible jerking when changing gears

Causes

  • Turbine shaft speed sensor fault C
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Wiring harness damage
  • Transmission control module malfunction

How to Fix

  1. Check the condition of the sensor and its connector
  2. Check the integrity of the sensor circuit
  3. Check the sensor resistance (compare with standards)
  4. Replace sensor if necessary
  5. Check the operation of the transmission control module

Related codes

Error P07F1 by Vehicle Brand