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TROUBLESHOOTING SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-140 STEP 3. Check the seat belt pre-tensioner (RH). (2) Disconnect seat belt pre-tensioner (RH) connector D-32. Use a flat-tipped screwdriver to (3) Connect special tool dummy resistor (MB991865) to special tool resistor harness (MB991884). (4) Connect special tool MB991884 to the D-32 harness side connector. (5) Connect the negative battery terminal. the diagnosis code. Q: Is diagnosis code B1463 set? YES : Go to Step 4. NO : Replace the seat belt pre-tensioner (RH) ). STEP 4. Check the passenger's seat belt (1) Disconnect SRS-ECU connector C-118. (2) Disconnect seat belt pre-tensioner (RH) connector D-32. Use a flat-tipped screwdriver to AC302394AC D-32 (B) Connector: D-32 Centre Front vehicle Harness side AC103556AX Locking button Flat-tip screw D-32 Harness D-32 Seat belt MB991884 AC103283AU MB991865 Ω) MB991884 D-32 Harness side AC311438 AC C-118 (Y) Connector: C-118 Harness side AC302394AC D-32 (B) Connector: D-32 Centre Front vehicle Harness side AC103556AX Locking button Flat-tip screw D-32 Harness D-32 Seat belt |