OBD Guide

P2496

EGR Cooler Bypass Position Sensor Circuit Intermittent/Erratic Bank 1

P2496 is an OBD-II diagnostic trouble code meaning: EGR Cooler Bypass Position Sensor Circuit Intermittent/Erratic Bank 1. Common causes: egr cooler bypass position sensor malfunction, open or short circuit in sensor wiring. Estimated repair cost: $28–111.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–111 (est.)

Symptoms

  • Check Engine light comes on
  • Unstable engine operation at idle
  • Reduced engine power
  • Increased fuel consumption
  • Increased emissions

Causes

  • EGR cooler bypass position sensor malfunction
  • Open or short circuit in sensor wiring
  • Poor connection in the sensor connector
  • Mechanical jamming of the EGR cooler bypass flap
  • Engine control unit (ECU) malfunction

How to Fix

  1. Check the EGR cooler bypass position sensor wiring and connectors for damage.
  2. Check the EGR cooler bypass position sensor using a multimeter.
  3. Check the mechanical operation of the EGR cooler bypass flap.
  4. Replace the EGR cooler bypass position sensor if it is faulty.
  5. Check the engine control unit (ECU) for errors and reprogram it if necessary.

Related codes

Error P2496 by Vehicle Brand

FAQ

What does the P2496 code mean?

P2496 is an OBD-II diagnostic trouble code that indicates: EGR Cooler Bypass Position Sensor Circuit Intermittent/Erratic Bank 1

What causes a P2496 error code?

The most common causes of P2496 include: EGR cooler bypass position sensor malfunction; Open or short circuit in sensor wiring; Poor connection in the sensor connector; Mechanical jamming of the EGR cooler bypass flap.

How do I fix a P2496 diagnostic trouble code?

To fix P2496: Check the EGR cooler bypass position sensor wiring and connectors for damage.. Check the EGR cooler bypass position sensor using a multimeter.. Check the mechanical operation of the EGR cooler bypass flap.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2496?

Yes, but get it checked soon

How much does it cost to fix P2496?

The estimated repair cost for P2496 is $28–111. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat