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DTC B2175: Notes

DTC B2175 DETECTION CONDITION POSSIBLE CAUSE

DTC B2175 A/C request signal circuit short to ground
DETECTION CONDITION  Short to GND in wiring harness between PJB and climate control unit (A/C ON request)
POSSIBLE CAUSE 
  • Short to GND in wiring harness between PJB terminal J-04 AF and climate control unit terminal M
  • Climate control unit malfunction
  • PJB malfunction
G04956601Courtesy of MAZDA MOTORS CORP.