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DTC B1607: Notes

DTC B1607 DETECTION CONDITION POSSIBLE CAUSE

DTC B1607 Key illumination circuit short to battery
DETECTION CONDITION  Short to power supply in wiring harness between PJB and key illumination
POSSIBLE CAUSE 
  • Short to power supply in wiring harness between PJB terminal J-03 AB and key illumination terminal A
  • Ignition key illumination malfunction
  • PJB malfunction
G04956589Courtesy of MAZDA MOTORS CORP.
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