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TROUBLESHOOTING SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-75 DIAGNOSIS PROCEDURE STEP 1. Check the diagnosis code by connecting AC501889 AE Harness side Connectors: D-15 <LHD>, D-23 <RHD> Centre pillar D-23 (B) AC300147AV Seat belt Flat-tipped Locking button Harness side connector (2) Disconnect seat belt pre-tensioner (driver's side) connector D-15 <LHD> or D-23 <RHD>. Use a AC501975 MB991865 (Dummy resistor : 3 ) MB991884 AF Harness (3) Connect special tool dummy resistor (MB991865) to special tool resistor harness (MB991884). (4) Connect special tool (MB991884) to the D-15 <LHD> or D-23 <RHD> harness side connector. (5) Connect the negative battery terminal. diagnosis code. Q: Is diagnosis code B1605 set? YES : Go to Step 2. NO : Replace the seat belt with pre-tensioner ). STEP 2. Resistance measurement at the SRS- AC501670 AC C-130 (Y) Connector: C-130 Harness side (2) Disconnect SRS-ECU connector C-130. AC501889 AE Harness side Connectors: D-15 <LHD>, D-23 <RHD> Centre pillar D-23 (B) AC300147AV Seat belt Flat-tipped Locking button Harness side connector DANGER To prevents the seat belt pre-tensioner from (3) Disconnect seat belt pre-tensioner (driver's side) connector D-15 <LHD> or D-23 <RHD>. Use a |