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SRS - Troubleshooting 52B-37 Replace the SRS-ECU. <Check the circuit between the SRS-ECU and clock spring> Measure at the SRS-ECU connector C-21. Disconnect the SRS-ECU connector C-21. D Disconnect the the clock spring connector C-204. D Ignition switch:ON D Measure at the harness side D Voltage between terminal 11 or 12 and body earth Caution Do not directly insert a probe or other devices at the front of the connector to avoid a possible decrease in the contact pressure. OK: 0 V NG From Previous Page YES (when No.62 is output) YES (when No.61 is output) Replace the SRS- ECU. Correct Check connector: C-21, C-204 Check the trouble symptoms. Check the harness between the clock spring and the SRS-ECU, and repair if necessary. OK <Check the circuit between the SRS-ECU and clock spring> Measure at the SRS-ECU connector C-21. Disconnect the SRS-ECU connector C-21. D Disconnect the clock spring connector C-204 . D Measure at the harness side D Continuity between terminal 11 or 12 and body earth Caution Do not directly insert a probe or other devices at the front of the connector to avoid a possible decrease in the contact pressure. OK: No continuity NG OK NG OK NG Connector C-21 Connector C-21 |