OBD Guide

P2EA1

Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 6

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine operation at idle
  • Problems with the exhaust gas recirculation system

Causes

  • Open or short circuit in the EGT sensor circuit
  • Exhaust gas temperature sensor malfunction
  • Poor contact in the sensor connector
  • Wiring harness damage
  • Problems with the engine ECU

How to Fix

  1. Check the continuity of the EGT sensor circuit
  2. Check the resistance of the exhaust gas temperature sensor
  3. Inspect the sensor and ECU connectors for corrosion or damage.
  4. Check the wiring harness for damage
  5. Replace exhaust gas temperature sensor if necessary

Related codes

Error P2EA1 by Vehicle Brand