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TROUBLESHOOTING SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-55 STEP 4. Check the passenger's seat belt (2) Disconnect passenger's seat belt pre-tensioner connector D-43. 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-43 harness side connector. (5) Connect the negative battery terminal. the diagnosis code. Q: Is diagnosis code 28 set? YES : Go to Step 5. NO : Replace the passenger's seat belt ). Then go to Step 7. STEP 5. Measure the resistance at the SRS-ECU (1) Disconnect SRS-ECU connector C-114. DANGER To prevents the air bag from deploying AC301408AI Connector: D-43 Harness side 1 2 AC300147AF Flat-tip screw Locking button D-43 Passenger's seat belt pre-tensioner connector D-43 Harness side connector MB991884 AC300975AE MB991865 Ω) MB991884 D-43 Harness side connector AC301661 Connector: C-114 AE SRS-ECU C-114 (Y) Center lower Harness side 40 23 24 41 32 42 33 31 29 39 30 37 28 21 22 35 26 36 27 34 25 AC301408AI Connector: D-43 Harness side 1 2 |