OBD Guide

P2EA3

Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 6

P2EA3 is an OBD-II diagnostic trouble code meaning: Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 6. Common causes: exhaust gas temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $33–89.

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
  • Possible transition to emergency mode

Causes

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

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect connectors and contacts for corrosion or damage
  3. Check sensor resistance (compare with factory values)
  4. Replace exhaust gas temperature sensor if necessary
  5. Reset the error code and check if it returns

Related codes

Error P2EA3 by Vehicle Brand

FAQ

What does the P2EA3 code mean?

P2EA3 is an OBD-II diagnostic trouble code that indicates: Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 6

What causes a P2EA3 error code?

The most common causes of P2EA3 include: Exhaust gas temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Wiring harness damage.

How do I fix a P2EA3 diagnostic trouble code?

To fix P2EA3: Check the integrity of the sensor circuit. Inspect connectors and contacts for corrosion or damage. Check sensor resistance (compare with factory values). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2EA3?

Yes, but get it checked soon

How much does it cost to fix P2EA3?

The estimated repair cost for P2EA3 is $33–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat