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TROUBLESHOOTING SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-20 STEP 5. Connector check: SRS-ECU connector (2) Disconnect connectors C-119, C-309 and C-303, and then reconnect them. (3) Connect the negative battery terminal. diagnosis code. Q: Is diagnosis code B1400 <1st squib> or B1480 <2nd squib> set? YES : Go to Step 6. NO : The procedure is complete. It is assumed STEP 6. Check the driver's air bag module. (2) Slide the outer housing of the clock spring side of driver’s air bag module connector C-303 in the (3) Connect special tool dummy resistor (MB991865) to special tool resistor harness (MB991866). CAUTION Do not insert a test probe into the terminal from side of driver’s air bag module connector C-303 (5) Connect the negative battery terminal. CAUTION Always diagnosis code B1481 is set when diagnosis code. Q: Is the checked diagnosis code set? AC311438 AD C-119 (Y) Connector: C-119 Harness side AC310153AG Connectors: C-303, C-309 <LHD> Clock C-303 (Y) C-309 (Y) Harness side C-309 C-303 AC310183 AG Connectors: C-303, C-309 <RHD> Clock C-303 (Y) C-309 (Y) Harness side C-309 C-303 AC306561AH Outer housing of the AC306758AD C-303 Air bag MB991865 ΩΩ MB991866 (rear view Ω |