OBD Guide

P00F1

Intake Air Temperature Sensor 3 Circuit Intermittent/Erratic Bank 2

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–56 (est.)

Symptoms

  • Unstable engine operation
  • Increased fuel consumption
  • Reduced engine power
  • Difficulty starting the engine

Causes

  • Damage to the sensor wiring harness
  • Poor contact in the sensor connector
  • Intake air temperature sensor malfunction
  • Short circuit or open circuit in the sensor circuit
  • Problems with the engine ECU

How to Fix

  1. Check the integrity of the sensor wiring harness
  2. Clean and check the contacts in the sensor connector
  3. Check the resistance of the intake air temperature sensor
  4. Replace sensor if necessary
  5. Check the operation of the engine ECU

Related codes

Error P00F1 by Vehicle Brand