STEP 3. Check the side-airbag module (LH).
(1) Disconnect the negative battery terminal.
(2) Disconnect the D-32 side-airbag module connector, unlock the connector by sliding the locking button to the direction of the arrow as shown in the figure, and then disconnect the connector.
(3) Connect special tool MB991865 to special tool MB991866.
(4) caution | Do not insert a test probe into the terminal from its front side directly, as the connector contact pressure may be weakened. |
Insert special tool MB991866 into the D-32 harness side connector by backprobing.
(5) Connect the negative battery terminal.
(6) Erase the diagnostic trouble code memory, and check the diagnostic trouble code.
Is DTC B1432 set?
Go to Step 4. Replace the front seatback assembly (Refer to ). Then go to Step 6.