FixVault

DTC P0882:00: Notes

DTC P0882:00 Battery back-up voltage low
DETECTION CONDITION 
  • Battery backup voltage is within 2.5 V

    Diagnostic support note 

  • The check engine light illuminates if the TCM detects the above malfunction condition during the first drive cycle.
  • The automatic transaxle warning light does not illuminate.
  • PENDING CODE is available.
  • FREEZE FRAME DATA is available.
  • The DTC is stored in the TCM memory.
FAIL-SAFE FUNCTION  -
POSSIBLE CAUSE 
  • Blown ENG +B 10A fuse
  • ENG +B 10A fuse connector or terminal malfunction
  • Battery positive terminal malfunction
  • Battery malfunction
  • Short to GND in wiring harness between battery positive terminal and TCM terminal J
  • TCM connector or terminal malfunction
  • Open circuit in wiring harness between battery positive terminal and TCM terminal J
  • TCM malfunction
G08150730Courtesy of MAZDA MOTORS CORP.