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SRS – Troubleshooting 52B-11 Code No.14, 15, 16, 17, 31, 32, 45, 51, 52, 54, 55, 56, 57, 58, Probable cause These diagnostic trouble codes are output when a fault is detected in the SRS-ECU. D Malfunction of SRS-ECU Code No. Defective parts Trouble causes 14 Analog G-sensor D Analog G-sensor is not operating D Analog G-sensor characteristics are abnormal D Analog G-sensor output is abnormal 15 Front impact safing G-sensor D Short circuit in the safing G-sensor 16 D Open circuit in the safing G-sensor 17 Side impact safing G-sensor D Safing G sensor is not operating D Safing G sensor characteristics are abnormal D Safing G sensor output is abnormal 31 Capacitor D Voltage at the capacitor terminal is higher than the specified value 32 D Voltage at the capacitor terminal is lower than the specified value 45 Non-volatile memory (EE- D Non-volatile memory (EEPROM) is abnormal 51 Driver’s side air bag module D Short circuit in the squib ignition drive circuit 52 (squib ignition drive circuit) D Open circuit in the squib ignition drive circuit 54 Front passenger’s side air D Short circuit in the squib ignition drive circuit 55 bag module (squib ignition D Open circuit in the squib ignition drive circuit 56 Driver’s side pre-tensioner D Short circuit in the squib ignition drive circuit 57 (squib ignition drive circuit) D Open circuit in the squib ignition drive circuit 58 Front passenger’s side pre- D Short circuit in the squib ignition drive circuit 59 tensioner (squib ignition drive D Open circuit in the squib ignition drive circuit 73 Side air bag module (R.H.) D Short circuit in the squib ignition drive circuit 74 (squib ignition drive circuit) D Open circuit in the squib ignition drive circuit 83 Side air bag module (R.H.) D Short circuit in the squib ignition drive circuit 84 (squib ignition drive circuit) D Open circuit in the squib ignition drive circuit Replace the SRS-ECU. |