U2614
Drive Motor 2 Control Module Lost Communication With Hybrid/EV Powertrain Control Module 2
U2614 is an OBD-II diagnostic trouble code meaning: Drive Motor 2 Control Module Lost Communication With Hybrid/EV Powertrain Control Module 2. Common causes: open or short circuit in the can bus circuit, poor contact in module connectors. Estimated repair cost: $39–167.
Symptoms
- Check Engine light comes on
- Reduced vehicle power
- Switching to emergency mode
- Inability to start the engine (in some cases)
- Unstable operation of the hybrid system
Causes
- Open or short circuit in the CAN bus circuit
- Poor contact in module connectors
- Motor control module 2 malfunction
- Problems with module power supply
- Malfunction of the second hybrid transmission control module
How to Fix
- Check the integrity of the wiring harness and CAN bus connections
- Check power and grounding of both modules
- Diagnose motor control module 2
- Check the condition of the second hybrid powertrain control module
- Scan all modules for additional fault codes
Related codes
FAQ
What does the U2614 code mean?
U2614 is an OBD-II diagnostic trouble code that indicates: Drive Motor 2 Control Module Lost Communication With Hybrid/EV Powertrain Control Module 2
What causes a U2614 error code?
The most common causes of U2614 include: Open or short circuit in the CAN bus circuit; Poor contact in module connectors; Motor control module 2 malfunction; Problems with module power supply.
How do I fix a U2614 diagnostic trouble code?
To fix U2614: Check the integrity of the wiring harness and CAN bus connections. Check power and grounding of both modules. Diagnose motor control module 2. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U2614?
Do not drive — repair immediately
How much does it cost to fix U2614?
The estimated repair cost for U2614 is $39–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat