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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 B10AC-13; Cruise Control Switch Circuit Malfunction >> Notes

DTC B10AC-13; Cruise Control Switch Circuit Malfunction: Notes

DTC B10AC-13; CRUISE CONTROL SWITCH CIRCUIT MALFUNCTION - DETECTION CONDITION AND POSSIBLE CAUSES

Description Cruise control switch circuit malfunction
Detection condition
  • Start stop unit detected an open circuit in the cruise control switch circuit for 5 s or more with the ignition switched ON (engine off or on).
Fail-safe Not applicable
Possible cause
  • Instrument cluster configuration error
  • Clock spring connector or terminal malfunction
  • Clock spring malfunction
  • Start stop unit connector or terminal malfunction
  • Open circuit in wiring harness between the following terminals:
    • Start stop unit terminal 1Y-Clock spring terminal 1J
      • Start stop unit terminal 1Z-Clock spring terminal 1N
  • Cruise control switch malfunction
  • Start stop unit malfunction
Fig 1: Cruise Control Switch Circuit Malfunction Diagram
G11426228Courtesy of MAZDA MOTORS CORP.

*1: Without mazda radar cruise control (MRCC) system

*2: With mazda radar cruise control (MRCC) system