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Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 35 (On-Board Diagnostic - Forward Sensing Camera) >> DTC U0420-68: Error Signal Received From EPS Control Module >> Notes

DTC U0420-68: Error Signal Received 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.
System malfunction location Error signal received from EPS control module
Detection condition 
  • Forward sensing camera (FSC) receives error signal from the EPS control module for 1 s or more  .
Fail-safe 
  • Inhibits the lane departure warning system (LDWS).
Possible cause 
  • DTCs are stored in the EPS control module.
  • EPS control module malfunction
  • Forward sensing camera (FSC) malfunction
System wiring diagram  -