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TROUBLESHOOTING SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-215 (4) Erase diagnosis code memory, and then check the diagnosis code. Q: Is diagnosis code B1519 set? YES : Go to Step 2. NO : The procedure is complete. It is assumed STEP 2. Connector lock check: SRS-ECU AC801404 AI Connectors: C-153, C-154, C-155 C-153 (Y) C-154 (Y) C-155 (Y) AC801600AB SRS-ECU Harness side connector (front view) Connector Connector Connector (1) Disconnect SRS-ECU connectors C-153, C-154 and C-155. (2) Check the connector lock switch terminal inside the harness side connector for improper contact Q: Are the SRS-ECU connectors C-153, C-154 and C- 155 in good condition? Go to Step 3. NO : Replace the SRS-ECU connector C-153, C- STEP 3. Check whether the diagnosis code is Q: Is diagnosis code B1519 set? YES : ). NO : An intermittent malfunction is suspected |