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Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> On-Board Diagnostic - Start Stop Unit >> DTC B10D1-23; Request Switch (LF) Circuit Malfunction >> Notes

DTC B10D1-23; Request Switch (LF) Circuit Malfunction: Notes

DTC B10D1-23; REQUEST SWITCH (LF) CIRCUIT MALFUNCTION - DETECTION CONDITION AND POSSIBLE CAUSES

Description Request switch (LF) circuit malfunction
Detection condition
  • Start stop unit detected any of the following conditions at a vehicle speed of 5 km/h {3 mph} or more.
  • The request switch (LF) is continuously ON for 2 min or more.
  • The request switch (LF) was ON 7 times.
Fail-safe Not applicable
Possible cause
  • Front outer handle (LH) connector or terminal malfunction
  • LF control unit connector or terminal malfunction
  • Short to ground in wiring harness between LF control unit terminal C and Front outer handle (LH) terminal D
  • Request switch (LF) malfunction
  • LF control unit malfunction
  • Start stop unit malfunction
G11426234