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Home >> Mazda >> 2010 >> 3 Mazdaspeed, 2.3 4 >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> On-Board Diagnostic [Advanced Keyless Entry And Push Button Start System] >> DTC U0401:68 [Advanced Keyless Entry And Push Button Start System] >> Notes
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DTC U0401:68 [Advanced Keyless Entry And Push Button Start System]: Notes

DTC U0401:68 (ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM) DETECTION CONDITION AND POSSIBLE CAUSE

DESCRIPTION Receiving erratic data from PCM
DETECTION CONDITION 
  • Keyless control module receives the erratic data from PCM when the ignition switch is ON.
POSSIBLE CAUSE 
  • PCM DTC is stored
  • PCM malfunction
  • Keyless control module malfunction