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Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> Steering >> Electronic Steering >> On-Board Diagnostic - Steering >> DTC U3000-4B; EPS Cm >> Notes

DTC U3000-4B; EPS Cm: Notes

WARNING:
  • The EPS CM temperature could become high and may cause a burn. Before performing the work, verify that the steering column is cold.
DETECTION CONDITION & POSSIBLE CAUSE

DTC U3000:4B EPS CM
Detection condition
  • Abnormal temperature in EPS CM is detected
Fail-safe function
  • Control is maintained in fail mode
  • Power steering malfunction indicator light: Not illuminated
Possible cause
  • Due to the continuously static steering, being turned to the lock end, or other causes, the internal temperature of the EPS CM is more than the specified value.
  • EPS CM malfunction
System wiring diagram -