OBD Guide

P00E1

Charge Air Cooler Coolant Temperature Sensor A Circuit High

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine operation
  • Check Engine Light Illuminates

Causes

  • Intercooler coolant temperature sensor malfunction
  • Open or short circuit in wiring harness
  • Poor contact in the sensor connector
  • Engine control unit (ECU) malfunction

How to Fix

  1. Check the intercooler coolant temperature sensor for damage.
  2. Check the wiring harness and connectors for breaks or corrosion.
  3. Measure the sensor resistance and compare with reference values
  4. If necessary, replace the sensor or repair the wiring harness
  5. Reset the error and check if it returns

Related codes

Error P00E1 by Vehicle Brand