Nissan Sentra Service Manual: Door & lock
Malfunction indicator lamp
Component Function Check 1.CHECK MIL FUNCTION Turn ignition switch ON. Check that MIL lights up. Is the inspection result normal? YES >> INSPECTION END NO >> Proceed to EC-467, "Diagnosis Procedure". Diagnosis Procedure 1.CHECK DTC WITH ECM Check that DTC UXXXX i ...
B0091 Front side air bag satellite sensor LH
Description DTC B0091 FRONT SATELLITE SENSOR LH The front side air bag satellite sensor LH is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensor unit will monitor the front side air bag satellite sensor LH for internal failures and its circuits for communication errors.