OBD Guide

U068D

Lost Communication With EGR Temperature Sensor A

U068D is an OBD-II diagnostic trouble code meaning: Lost Communication With EGR Temperature Sensor A. Common causes: open or short circuit in the egr temperature sensor circuit, malfunction of the temperature sensor itself. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • Deterioration in acceleration dynamics
  • Increased fuel consumption
  • Unstable engine operation at idle
  • Possible misfires

Causes

  • Open or short circuit in the EGR temperature sensor circuit
  • Malfunction of the temperature sensor itself
  • Connector problems or contact corrosion
  • Malfunction of the engine control unit (ECU)
  • Wiring harness damage

How to Fix

  1. Check the continuity of the EGR temperature sensor circuit
  2. Check connectors and contacts for corrosion or damage
  3. Check the functionality of the EGR temperature sensor
  4. If necessary, replace the EGR temperature sensor
  5. Check and replace wiring harness if necessary

Related codes

Error U068D by Vehicle Brand

FAQ

What does the U068D code mean?

U068D is an OBD-II diagnostic trouble code that indicates: Lost Communication With EGR Temperature Sensor A

What causes a U068D error code?

The most common causes of U068D include: Open or short circuit in the EGR temperature sensor circuit; Malfunction of the temperature sensor itself; Connector problems or contact corrosion; Malfunction of the engine control unit (ECU).

How do I fix a U068D diagnostic trouble code?

To fix U068D: Check the continuity of the EGR temperature sensor circuit. Check connectors and contacts for corrosion or damage. Check the functionality of the EGR temperature sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U068D?

Yes, but get it checked soon

How much does it cost to fix U068D?

The estimated repair cost for U068D is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat