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DTC B2181: Notes

DTC B2181 DETECTION CONDITION POSSIBLE CAUSE

DTC B2181 Front wiper switch (fast) circuit short to ground
DETECTION CONDITION  Short to GND in wiring harness between PJB and windshield wiper and washer switch (high)
POSSIBLE CAUSE 
  • Short to GND in wiring harness between PJB terminal J-04 C and windshield wiper and washer switch terminal E
  • Windshield wiper and washer switch malfunction
  • PJB malfunction
G04956603Courtesy of MAZDA MOTORS CORP.