DTC Troubleshooting: 56-Cx, 56-Dx, 56-Ex, 56-Fx

DTC 56-Cx (56-C0 to 56-C9, 56-CA to 56-CF),
56-Dx (56-D0 to 56-D9, 56-DA to 56-DF),
56-Ex (56-E0 to 56-E9, 56-EA to 56-EF),
56-Fx (56-F0 to 56-F9, 56-FA to 56-FF):

NOTE: Before troubleshooting any of these DTCs, check the battery/system voltage. If the voltage is low, repair the charging system or replace the battery before troubleshooting the SRS. If the battery/system voltage is now OK, ask the customer if the battery ever went dead. A dead battery may trigger one of these DTCs.

1.Erase the DTC memory.

2.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 56-Cx, 56-Dx, 56-Ex, or 56-Fx indicated?

YES - Replace the SRS unit.n

NO - Intermittent failure, system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, go to the DTC troubleshooting index.