OBD-II code · Network
U0593 Invalid Data Received From Drive Motor Control Module B
A receiving module detected implausible data from drive motor control module B. Torque, speed or current values fail plausibility checks and are rejected.
Is it safe to drive with U0593?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyModule internal fault or sensor input drift
- PossibleSoftware version mismatch after replacement
- Less likelyGateway module routing CAN messages incorrectly
Symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–6 h
- Emissions test
- Usually unaffected
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Drive Motor Module B
Related codes
- U059CInvalid Data Received From Drive Motor Control Module C
- U059DInvalid Data Received From Drive Motor Control Module D
- U058CInvalid Data Received From Active Grille Air Shutter Module C
- U058DInvalid Data Received From Active Grille Air Shutter Module D
- U0592Invalid Data Received From Gear Shift Control Module B
- U0594Invalid Data Received From Hybrid/EV Powertrain Control Module
- U0595Invalid Data Received From Powertrain Control Monitor Module
- U0596Invalid Data Received From AC/AC Converter Control Module
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.