SRS DTC Troubleshooting: 43-2x, 43-3x, 43-Bx, 44-2x, 44-3x, 44-Bx
DTC 43-2x, 43-3x, 43-Bx (‘‘x'' can be 0 thru 9 or A thru F):
Internal Failure of the Left Side Impact Sensor (first)
DTC 44-2x, 44-3x, 44-Bx (‘‘x'' can be 0 thru 9 or A thru F):
Internal Failure of the Right Side Impact Sensor (first)
NOTE: Before doing this troubleshooting procedure, review SRS Precautions and Procedures.
Erase the DTC memory.
Turn the ignition switch ON (II), and check that the SRS indicator comes on for about 6 seconds and then goes off.
Does the SRS indicator stay on, and is DTC 43-2x, 43-3x, 43-Bx, 44-2x, 44-3x, or 44-Bx indicated?
YES
-
Replace the left or right side impact sensor (first).
If the DTC returns,
replace the SRS unit.
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NO
-
Intermittent failure, the system is OK at this time.
Go to Troubleshooting Intermittent Failures.
If another DTC is indicated, go to the DTC Troubleshooting Index.