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TROUBLESHOOTING SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-98 DIAGNOSIS PROCEDURE STEP 1. Check the diagnosis code by connecting (2) Disconnect driver's seat belt pre-tensioner connector C-28. 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 C-28 harness side connector. (5) Connect the negative battery terminal. diagnosis code. Q: Is diagnosis code 67 set? YES : . Go to Step 2. NO : . Replace the driver's seat belt with pre-tensioner (Refer to STEP 2. Resistance measurement at the (2) Disconnect SRS-ECU connector B-35. DANGER To prevents the air bag from deploying unin- (3) Disconnect driver's seat belt pre-tensioner connector C-28. Use a flat-tipped screwdriver to AC207222 AF Harness side Connector: C-28 C-28 (B) Centre pillar AC208430AE Pre-tensioner connector Locking button Harness side connector Flat-tipped screwdriver MB991865 Ω) C-28 Harness side MB991884 AF AC206285 AF B-35 (Y) Connector: B-35 Harness side AC207222 AF Harness side Connector: C-28 C-28 (B) Centre pillar AC208430AE Pre-tensioner connector Locking button Harness side connector Flat-tipped screwdriver Main Index Group TOC |