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Home >> Honda >> 2021 >> Pilot Touring, AWD >> Repair and Diagnosis (Single Page) >> Restraints >> Air Bag, SRS >> Occupant Detection System - Advanced Diagnostics >> Advanced Diagnostics >> DTC 81-71: Front Passenger's Weight Sensor Output Check Failure / DTC 84-92: Front Passenger's Weight Sensor Calibration Failure
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DTC 81-71: Front Passenger's Weight Sensor Output Check Failure / DTC 84-92: Front Passenger's Weight Sensor Calibration Failure

Confirmation Procedure Basic Condition:
  • 12 volt battery voltage 10 - 16 V

Operating Condition:


1. Turn the vehicle to the ON mode, and wait 6 seconds.
Duration About 6 seconds
DTC Type
  • 1 drive cycle
  • SRS indicator on
Fail Safe Action
  • None
Possible Cause
  • Front passenger's weight sensor unit not initialized
  • Front passenger's weight sensor unit improper initialization
  • Front passenger's weight sensor unit internal failure