OBD Guide

P2495

EGR Cooler Bypass Position Sensor Circuit High Bank 1

P2495 is an OBD-II diagnostic trouble code meaning: EGR Cooler Bypass Position Sensor Circuit High Bank 1. Common causes: open or short circuit in the egr cooler bypass position sensor circuit, egr cooler bypass position sensor malfunction. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

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

Causes

  • Open or short circuit in the EGR cooler bypass position sensor circuit
  • EGR cooler bypass position sensor malfunction
  • Corrosion of sensor connectors
  • Wiring harness damage
  • Engine control unit (ECU) malfunction

How to Fix

  1. Check the EGR cooler bypass position sensor wiring and connectors for damage or corrosion.
  2. Check the voltage and resistance in the sensor circuit
  3. Replace EGR cooler bypass position sensor
  4. Check and replace wiring harness if necessary
  5. Check the engine control unit (ECU) for faults

Related codes

Error P2495 by Vehicle Brand

FAQ

What does the P2495 code mean?

P2495 is an OBD-II diagnostic trouble code that indicates: EGR Cooler Bypass Position Sensor Circuit High Bank 1

What causes a P2495 error code?

The most common causes of P2495 include: Open or short circuit in the EGR cooler bypass position sensor circuit; EGR cooler bypass position sensor malfunction; Corrosion of sensor connectors; Wiring harness damage.

How do I fix a P2495 diagnostic trouble code?

To fix P2495: Check the EGR cooler bypass position sensor wiring and connectors for damage or corrosion.. Check the voltage and resistance in the sensor circuit. Replace EGR cooler bypass position sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2495?

Yes, but get it checked soon

How much does it cost to fix P2495?

The estimated repair cost for P2495 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat