OBD Guide

P0180

Fuel Temperature Sensor A Circuit

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–89 (est.)

Symptoms

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

Causes

  • Fuel temperature sensor malfunction
  • Open or short circuit in wiring harness
  • Poor contact in the sensor connector
  • ECU malfunction
  • Sensor contact corrosion

How to Fix

  1. Check the integrity of the sensor wiring harness
  2. Check sensor resistance and voltage
  3. Inspect and clean connector contacts
  4. Replace the fuel temperature sensor if necessary
  5. Check the operation of the system after repair

Related codes

Error P0180 by Vehicle Brand