OBD Guide
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U182F

Drive Motor Control Module 2 Lost Communication With Hybrid/EV Powertrain Control Module 2 On Powertrain Expansion Communication Bus

U182F is an OBD-II diagnostic trouble code meaning: Drive Motor Control Module 2 Lost Communication With Hybrid/EV Powertrain Control Module 2 On Powertrain Expansion Communication Bus. Common causes: broken or damaged wires in the communication circuit, engine control module malfunction. Estimated repair cost: $56–278.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Switching to emergency mode
  • Battery charging problems
  • Unstable operation of the hybrid system

Causes

  • Broken or damaged wires in the communication circuit
  • Engine control module malfunction
  • Problems with the hybrid/electric vehicle control module
  • Corrosion or poor contact in connectors
  • Software glitches

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Scan all modules for additional errors
  3. Check power supply and grounding of modules
  4. Update module software
  5. If necessary, replace faulty modules

Related codes

U182EU1830U1831

FAQ

What does the U182F code mean?

U182F is an OBD-II diagnostic trouble code that indicates: Drive Motor Control Module 2 Lost Communication With Hybrid/EV Powertrain Control Module 2 On Powertrain Expansion Communication Bus

What causes a U182F error code?

The most common causes of U182F include: Broken or damaged wires in the communication circuit; Engine control module malfunction; Problems with the hybrid/electric vehicle control module; Corrosion or poor contact in connectors.

How do I fix a U182F diagnostic trouble code?

To fix U182F: Check the integrity of the wiring harness and connectors. Scan all modules for additional errors. Check power supply and grounding of modules. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U182F?

Limited driving only, diagnose soon

How much does it cost to fix U182F?

The estimated repair cost for U182F is $56–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat