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Home >> Mazda >> 2017 >> 3 Sport, 4D Sedan, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (On-Board Diagnostic - Automatic Transmission) >> DTC P06B8; NVRAM Malfunction >> Notes

DTC P06B8; NVRAM Malfunction: Notes

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DETECTION CONDITION & POSSIBLE CAUSE

DTC P06B8:00 NVRAM malfunction
DETECTION CONDITION
  • Under the following condition, TCM internal NVRAM data retention/read/write disabled:
    • Battery voltage is 8 V or more.
FAIL-SAFE FUNCTION Not applicable
POSSIBLE CAUSE
  • TCM initial learning error
  • Control valve body malfunction
    • TCM internal NVRAM malfunction
SYSTEM WIRING DIAGRAM Not applicable