SRS DTC Troubleshooting: 41-2x, 41-3x, 41-Bx, 42-2x, 42-3x, 42-Bx
DTC 41-2x, 41-3x, 41-Bx (‘‘x'' can be 0 thru 9 or A thru F):
Internal Failure of the Left Front Impact Sensor
DTC 42-2x, 42-3x, 42-Bx (‘‘x'' can be 0 thru 9 or A thru F):
Internal Failure of the Right Front Impact Sensor
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 41-2x, 41-3x, 41-Bx, 42-2x, 42-3x, or 42-Bx indicated?
YES
-
Replace the left or right front impact sensor.
If the DTC returns,
replace the SRS unit.
■
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.