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Home >> Mazda >> 2017 >> CX-5 Grand Select, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (On-Board Diagnostics [Dynamic Stability Control]) >> DTC U0420-00: Abnormal Message From EPS Control Module >> Notes
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DTC U0420-00: Abnormal Message From EPS Control Module: Notes

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
DTC U0420:00 Abnormal message from EPS Control Module
DETECTION CONDITION 
  • Correct data cannot be received from EPS Control Module
FAIL-SAFE FUNCTION  Refer to "DTC TABLE " and "Fail-safe Function Malfunction Contents". (See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)] .)
POSSIBLE CAUSE 
  • EPS Control Module malfunction
SYSTEM WIRING DIAGRAM  -