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STEP 2. Recheck for diagnostic trouble code. ZC501967 AC404789 ZC5019680000 MB991824 MB991827 MB991910 Data link connector Check again if the DTC is set. (1) Erase the DTC. (2) Turn the ignition switch to "ON" position. (3) Check if the DTC is set. (4) Turn the ignition switch to the "LOCK" (OFF) position. Q:Is the DTC set? YES: Go to Step 3. NO: There is an intermittent malfunction such as poor engaged connector(s) or open circuit (Refer to GROUP 00, STEP 3. Check the side-airbag module (LH). (Using scan (1) Disconnect the negative battery terminal. (2) Disconnect the side-airbag module (LH) connector D-29. ZC600211 D-29 Side-airbag module (LH) connector D-29 0002 MB991865 MB991866 (Resistor harness) (3) Connect special tool MB991865 to special tool MB991866. Do not insert a test probe into the terminal from its front side (4) Insert special tool MB991866 into the D-29 harness side (5) Connect the negative battery terminal. (6) Erase diagnostic trouble code memory, and then check the Q:Is DTC B1C29 set? YES: Go to Step 4. NO: Replace the seatback frame of the front seat (LH). Then go to Step 5. STEP 4. Check the harness for open circuit between the (1) Disconnect SRS-ECU connector C-27. (2) Disconnect side-airbag module (LH) connector D-29. SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-171 SRS AIR BAG DIAGNOSIS |