OBD Guide

P2497

EGR Cooler Bypass Position Sensor Circuit Bank 2

P2497 is an OBD-II diagnostic trouble code meaning: EGR Cooler Bypass Position Sensor Circuit Bank 2. Common causes: open or short circuit in the sensor circuit, malfunction of the bypass position sensor itself. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Check Engine Light Illuminates
  • Possible deterioration of engine performance
  • Increased fuel consumption
  • Power dips
  • Increased content of harmful emissions

Causes

  • Open or short circuit in the sensor circuit
  • Malfunction of the bypass position sensor itself
  • Poor contact in the sensor connector
  • Wiring harness damage
  • Problems with the engine control unit

How to Fix

  1. Conduct a visual inspection of wiring and connectors
  2. Check the integrity of the sensor circuit
  3. Check resistance and sensor signal
  4. If necessary, replace the bypass position sensor
  5. Repair only from an authorized dealer

Related codes

Error P2497 by Vehicle Brand

FAQ

What does the P2497 code mean?

P2497 is an OBD-II diagnostic trouble code that indicates: EGR Cooler Bypass Position Sensor Circuit Bank 2

What causes a P2497 error code?

The most common causes of P2497 include: Open or short circuit in the sensor circuit; Malfunction of the bypass position sensor itself; Poor contact in the sensor connector; Wiring harness damage.

How do I fix a P2497 diagnostic trouble code?

To fix P2497: Conduct a visual inspection of wiring and connectors. Check the integrity of the sensor circuit. Check resistance and sensor signal. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2497?

Yes, but get it checked soon

How much does it cost to fix P2497?

The estimated repair cost for P2497 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat