STEP 2. Side impact sensor check.
(1) Check that the negative battery terminal is disconnected. If the negative battery terminal is connected, disconnect it.
(2) A side impact sensor is checked in the following way.- Replace the right side impact sensor {In case of DTC B1426 (Regardless of "Active" or "Stored" faults)} with the new part.
- Replace the left side impact sensor {In case of DTC B1436 (Regardless of "Active" or "Stored" faults)} with the new part.
(3) Connect the negative battery terminal.
(4) After erasing the DTC memory, check the DTC again.
(5) Disconnect the negative battery terminal.
Is DTC B1426 or B1436 set?
Replace the SRS-ECU (Refer to ). An intermittent malfunction is suspected (Refer to GROUP 00, How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).