OBD Guide

U068A

Lost Communication With Barometric Pressure Sensor C

U068A is an OBD-II diagnostic trouble code meaning: Lost Communication With Barometric Pressure Sensor C. Common causes: open or short circuit in the sensor circuit, oxidation or damage to contacts in the connector. 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
  • Problems starting the engine

Causes

  • Open or short circuit in the sensor circuit
  • Oxidation or damage to contacts in the connector
  • Atmospheric pressure sensor malfunction
  • Problems with the engine ECU
  • Wiring harness damage

How to Fix

  1. Check the integrity of the wiring to the sensor
  2. Clean contacts in connectors
  3. Check the operation of the atmospheric pressure sensor
  4. Scan the ECU for other errors
  5. Replace sensor if necessary

Related codes

Error U068A by Vehicle Brand

FAQ

What does the U068A code mean?

U068A is an OBD-II diagnostic trouble code that indicates: Lost Communication With Barometric Pressure Sensor C

What causes a U068A error code?

The most common causes of U068A include: Open or short circuit in the sensor circuit; Oxidation or damage to contacts in the connector; Atmospheric pressure sensor malfunction; Problems with the engine ECU.

How do I fix a U068A diagnostic trouble code?

To fix U068A: Check the integrity of the wiring to the sensor. Clean contacts in connectors. Check the operation of the atmospheric pressure sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U068A?

Yes, but get it checked soon

How much does it cost to fix U068A?

The estimated repair cost for U068A is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat