FixVault

DTC B1345: Notes

DTC B1345 DETECTION CONDITION POSSIBLE CAUSE

DTC B1345 Heated backlite input circuit short to ground
DETECTION CONDITION  Short to GND in wiring harness between PJB and climate control unit (rear window defroster switch)
POSSIBLE CAUSE 
  • Short to GND in wiring harness between PJB terminal J-04 AD and climate control unit terminal R
  • Climate control unit malfunction
  • PJB malfunction
G04956580Courtesy of MAZDA MOTORS CORP.