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(1)Disconnect the negative battery terminal.
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(2)Disconnect SRS-ECU connectors C-130, C-131 and then reconnect them. (3)Connect the negative battery terminal. (4)Erase diagnosis code memory, and then check the diagnosis code.
Q.
Is diagnosis code B1519 set?
Go to Step 2.
The procedure is complete. It is assumed that diagnosis code B1519 set as connectors C-130 and C-131 were engaged improperly.
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(1)Disconnect SRS-ECU connectors C-130 and C-131. (2)Check the connector lock switch terminal inside the harness side connector for improper contact or deformation.
Q.
Are the SRS-ECU connectors C-130 and C-131 in good condition?
Go to Step 3.
Repair the SRS-ECU connector C-130 and C-131.
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Q.
Is diagnosis code B1519 set?
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Replace the SRS-ECU (Refer to ).
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An intermittent malfunction is suspected (Refer to GROUP 00, How to Cope with Intermittent Malfunction ).
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