U068D

Lost Communication With EGR Temperature Sensor A

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

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
If necessary, replace the EGR temperature sensor
Check and replace wiring harness if necessary

Related codes

U068E U068F P0401