OBD Guide
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U11F0

Lost Communication With Left Impact Pressure Sensor

U11F0 is an OBD-II diagnostic trouble code meaning: Lost Communication With Left Impact Pressure Sensor. Common causes: shock pressure sensor malfunction, open or short circuit in wiring. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Airbag light is on
  • The security system may not work correctly
  • Possible errors in other security systems
  • There may be additional fault codes when scanning

Causes

  • Shock pressure sensor malfunction
  • Open or short circuit in wiring
  • Poor contact in the sensor connector
  • Problems with the security ECU
  • Damage to the wiring harness after an accident

How to Fix

  1. Check the integrity of the wiring to the sensor
  2. Check connections and contacts in connectors
  3. Test the shock pressure sensor
  4. Check the functionality of the security ECU
  5. Repair only from an authorized dealer

Related codes

U11F1U11F2B00A0

FAQ

What does the U11F0 code mean?

U11F0 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Left Impact Pressure Sensor

What causes a U11F0 error code?

The most common causes of U11F0 include: Shock pressure sensor malfunction; Open or short circuit in wiring; Poor contact in the sensor connector; Problems with the security ECU.

How do I fix a U11F0 diagnostic trouble code?

To fix U11F0: Check the integrity of the wiring to the sensor. Check connections and contacts in connectors. Test the shock pressure sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U11F0?

Do not drive — repair immediately

How much does it cost to fix U11F0?

The estimated repair cost for U11F0 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat