U182E
Drive Motor Control Module 1 Lost Communication With Hybrid/EV Powertrain Control Module 2 On Powertrain Expansion Communication Bus
U182E is an OBD-II diagnostic trouble code meaning: Drive Motor Control Module 1 Lost Communication With Hybrid/EV Powertrain Control Module 2 On Powertrain Expansion Communication Bus. Common causes: open or short circuit in wiring, engine control module malfunction. Estimated repair cost: $56–222.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Switching to emergency mode
- Gear shifting problems
- Lost connection with diagnostic equipment
Causes
- Open or short circuit in wiring
- Engine control module malfunction
- Hybrid transmission control module malfunction
- Problems with module power supply
- Communication bus failure
How to Fix
- Check the integrity of wiring and connectors
- Check power supply and grounding of modules
- Diagnose the engine control module
- Diagnose the hybrid transmission control module
- Check the status of the communication bus
Related codes
FAQ
What does the U182E code mean?
U182E is an OBD-II diagnostic trouble code that indicates: Drive Motor Control Module 1 Lost Communication With Hybrid/EV Powertrain Control Module 2 On Powertrain Expansion Communication Bus
What causes a U182E error code?
The most common causes of U182E include: Open or short circuit in wiring; Engine control module malfunction; Hybrid transmission control module malfunction; Problems with module power supply.
How do I fix a U182E diagnostic trouble code?
To fix U182E: Check the integrity of wiring and connectors. Check power supply and grounding of modules. Diagnose the engine control module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U182E?
Do not drive — repair immediately
How much does it cost to fix U182E?
The estimated repair cost for U182E is $56–222. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat