DTC 81-51, 81-52, 81-53 (2014 2015 2016)
DTC 81-51, 81-52, 81-53 : Internal Failure of the Front Passenger's Weight Sensor Unit
NOTE:
- Before doing this troubleshooting procedure, find out if the vehicle was in a collision. If so, verify that all the required components were replaced with new components of the correct part number, and that they were properly installed .
- Before doing this troubleshooting procedure, review SRS Precautions and Procedures and General Troubleshooting Information .
- Before replacing the front passenger's weight sensor unit, check the front passenger's weight sensor unit software version with the HDS. If the software version is not the latest, update the front passenger's weight sensor unit software , and retest.
| DTC Description | DTC |
|---|---|
| 81-51 Internal failure of the front passenger's weight sensor unit | |
| 81-52 Internal failure of the front passenger's weight sensor unit | |
| 81-53 Internal failure of the front passenger's weight sensor unit |
DTC (SWS)
- Problem verification
-1. Clear the DTCs with the HDS.
- 2. Turn the vehicle to the ON mode, then wait for 10 seconds.
- 3. Check for DTCs with the HDS.
DTC Description DTC 81-51 Internal failure of the front passenger's weight sensor unit 81-52 Internal failure of the front passenger's weight sensor unit 81-53 Internal failure of the front passenger's weight sensor unit Is DTC 81-51, 81-52, or 81-53 indicated?
YES
The failure is duplicated. Replace the front passenger's weight sensor unit .
NO
Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures . If another DTC is indicated, troubleshoot the DTC.