u0593 invalid data received from drive motor control module b

OBD2 Code: U0593

Description: Invalid Data Received from Drive Motor Control Module B

Definition: This code indicates that the vehicle’s main computer has detected a communication issue with the Drive Motor Control Module B, where the data being received is considered invalid or corrupted. This can affect the performance and operation of the electric drive system.

U0593: Invalid data received from drive motor control module B
– Severity: Critical

Common Causes

U0593 – Invalid Data Received from Drive Motor Control Module B

Common Causes:

• Faulty drive motor control module
• Wiring issues between the drive motor control module and the vehicle’s computer
• Interference from other electronic components
• Software or programming issues within the drive motor control module

 

Common Misdiagnosis

Invalid Data Received from Drive Motor Control Module B – Common Misdiagnosis: Faulty wiring or connectors are often misdiagnosed as a defective drive motor control module.

 

Common Diagnostic Steps

OBD2 Code: U0593
Description: Invalid Data Received from Drive Motor Control Module B

1. Verify the code using an OBD2 scanner to ensure it is active.
2. Inspect the wiring and connectors associated with Drive Motor Control Module B for any signs of damage, corrosion, or loose connections.
3. Check for any related Technical Service Bulletins (TSBs) that may provide additional guidance or known issues.
4. Test the communication lines between the Drive Motor Control Module B and other control modules to ensure proper data transmission.
5. If applicable, update or reprogram the software in the Drive Motor Control Module B as per manufacturer recommendations.
6. Replace the Drive Motor Control Module B if it is determined to be faulty after all other checks have been completed.