OBD Guide

P00CE

Intake Air Temperature Measurement System - Multiple Sensor Correlation Bank 1

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Unstable engine idling
  • Power reduction
  • Increased fuel consumption
  • Check Engine Light Illuminates

Causes

  • Intake air temperature sensor malfunction
  • Open or short circuit in wiring harness
  • Poor contact in sensor connectors
  • Engine control module (ECU) malfunction

How to Fix

  1. Check the intake air temperature sensor readings using a diagnostic scanner
  2. Inspect the wiring harness and sensor connectors for damage.
  3. Check the resistance of temperature sensors
  4. Replace the faulty sensor or repair the wiring harness
  5. If necessary, reflash or replace the ECU

Related codes

Error P00CE by Vehicle Brand