OBD Guide

U062E

Lost Communication With A/C Refrigerant Expansion Valve Actuator

U062E is an OBD-II diagnostic trouble code meaning: Lost Communication With A/C Refrigerant Expansion Valve Actuator. Common causes: open or short circuit in control circuit, valve actuator malfunction. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Air conditioner doesn't work
  • Reduced cooling efficiency
  • Fault indication on the instrument panel
  • Noise during operation of the air conditioning system
  • Periodic turning on/off of the air conditioner

Causes

  • Open or short circuit in control circuit
  • Valve actuator malfunction
  • Poor contact in the connector
  • Wiring harness damage
  • Malfunction of the air conditioning control unit

How to Fix

  1. Check valve control circuit integrity
  2. Inspect connectors and contacts for corrosion or damage
  3. Check actuator resistance
  4. Scan the system for additional errors
  5. If necessary, replace the expansion valve or repair the wiring

Related codes

Error U062E by Vehicle Brand

FAQ

What does the U062E code mean?

U062E is an OBD-II diagnostic trouble code that indicates: Lost Communication With A/C Refrigerant Expansion Valve Actuator

What causes a U062E error code?

The most common causes of U062E include: Open or short circuit in control circuit; Valve actuator malfunction; Poor contact in the connector; Wiring harness damage.

How do I fix a U062E diagnostic trouble code?

To fix U062E: Check valve control circuit integrity. Inspect connectors and contacts for corrosion or damage. Check actuator resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U062E?

Yes, but get it checked soon

How much does it cost to fix U062E?

The estimated repair cost for U062E is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat