OBD Guide

P245C

EGR Cooler Bypass Control Circuit Low Bank 1

P245C is an OBD-II diagnostic trouble code meaning: EGR Cooler Bypass Control Circuit Low Bank 1. Common causes: open or short circuit in the bypass valve control circuit, egr cooler bypass valve malfunction. 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 comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine operation at idle
  • Increased emissions of harmful substances

Causes

  • Open or short circuit in the bypass valve control circuit
  • EGR cooler bypass valve malfunction
  • Poor connection or corrosion in connectors
  • Faulty relay or fuse
  • Problems with the engine control module (rare)

How to Fix

  1. Check the integrity of the bypass valve control circuit
  2. Check the condition of connectors and contacts
  3. Check the functionality of the bypass valve
  4. Check relays and fuses associated with the EGR system
  5. Replace EGR cooler bypass valve if necessary

Related codes

Error P245C by Vehicle Brand

FAQ

What does the P245C code mean?

P245C is an OBD-II diagnostic trouble code that indicates: EGR Cooler Bypass Control Circuit Low Bank 1

What causes a P245C error code?

The most common causes of P245C include: Open or short circuit in the bypass valve control circuit; EGR cooler bypass valve malfunction; Poor connection or corrosion in connectors; Faulty relay or fuse.

How do I fix a P245C diagnostic trouble code?

To fix P245C: Check the integrity of the bypass valve control circuit. Check the condition of connectors and contacts. Check the functionality of the bypass valve. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P245C?

Yes, but get it checked soon

How much does it cost to fix P245C?

The estimated repair cost for P245C is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat