OBD Guide

U069F

Lost Communication With Exhaust Pressure Sensor C

U069F is an OBD-II diagnostic trouble code meaning: Lost Communication With Exhaust Pressure Sensor C. Common causes: open or short circuit in the sensor circuit, malfunction of the pressure 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 Is On
  • Deterioration of vehicle dynamics
  • Increased fuel consumption
  • The car goes into emergency mode
  • Possible problems with the EGR system

Causes

  • Open or short circuit in the sensor circuit
  • Malfunction of the pressure sensor itself
  • Problems with the sensor connector
  • Engine control unit malfunction
  • Corroded contacts or damaged wiring harness

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect the sensor connector and contacts
  3. Check the power supply and ground of the sensor
  4. Replace exhaust gas pressure sensor if necessary
  5. Check and replace wiring harness if necessary

Related codes

Error U069F by Vehicle Brand

FAQ

What does the U069F code mean?

U069F is an OBD-II diagnostic trouble code that indicates: Lost Communication With Exhaust Pressure Sensor C

What causes a U069F error code?

The most common causes of U069F include: Open or short circuit in the sensor circuit; Malfunction of the pressure sensor itself; Problems with the sensor connector; Engine control unit malfunction.

How do I fix a U069F diagnostic trouble code?

To fix U069F: Check the integrity of the sensor circuit. Inspect the sensor connector and contacts. Check the power supply and ground of the sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U069F?

Yes, but get it checked soon

How much does it cost to fix U069F?

The estimated repair cost for U069F is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat