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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 P0616-29; Downstream Side Of Starter Relay Signal Malfunction >> Notes

DTC P0616-29; Downstream Side Of Starter Relay Signal Malfunction: Notes

DTC P0616-29; DOWNSTREAM SIDE OF STARTER RELAY SIGNAL MALFUNCTION DETECTION CONDITION AND POSSIBLE CAUSES

Description Downstream side of starter relay signal malfunction
Detection condition
  • Start stop unit detects that the following signals are unmatched for 0.5 s or more for a continuous 5 times.
    • Transmission range switch (ATX)/starter interlock switch (MTX) condition
    • Starter relay downstream circuit condition
    • PCM control result
      • CAN signal condition output from PCM
Fail-safe Not applicable
Possible cause
  • DTCs are stored in the PCM.
  • PCM malfunction
  • Start stop unit malfunction
System wiring diagram Not applicable