SRS DTC Troubleshooting: 46-2x, 46-9x, 46-Ax, 46-Bx

DTC 46-2x, 46-9x, 46-Ax, 46-Bx (''x'' can be 0 thru 9 or A thru F): Internal Failure of the Right Side Impact Sensor (second)

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 SRS unit, check the SRS unit software version with the HDS. If the software version is not the latest, update the SRS unit software, and retest.

DTC Description	DTC

Problem verification:

Problem verification

?1.	Clear the DTCs with the HDS.

?2.	Turn the vehicle to the ON mode, then wait for 10 seconds.

?3.

DTC Description	DTC

Is DTC 46-2x, 46-9x, 46-Ax, or 46-Bx indicated?

The failure is duplicated. Replace the right side impact sensor (second), then clear the DTC, and retest. If the DTC is still present, replace the SRS unit.?

Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, troubleshoot the DTC.?