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SRS AIR BAG DIAGNOSIS TSB Revision SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-273 STEP 9. Check the passenger’s air bag OFF indicator light. (1) Disconnect the negative battery terminal. measure at the wiring harness side. (3) Connect the negative battery terminal. CAUTION Do not insert a test probe into the terminal from its front YES : Erase the diagnostic trouble code memory, and check the diagnostic trouble code. If DTC B1489 set, Step 10 . NO : Replace the passenger’s air bag OFF indicator light (Refer to GROUP 52A, Instrument Panel Assembly ). Go to Step 10 . STEP 10. Recheck for diagnostic trouble code. Check again if the DTC is set. (3) Check if the DTC is set. YES : Return to Step 1 . AC305362 CONNECTOR: C-121 C-121 (Y) AH SRS-ECU C-121 42 31 38 27 21 41 28 39 22 30 25 47 36 33 44 34 45 37 48 26 29 23 40 32 43 35 46 24 B A AC308206 42 31 38 27 21 41 28 39 22 30 25 47 36 33 44 34 45 37 48 26 29 23 40 32 43 35 46 24 B A C-121 HARNESS SIDE AB AC305412 AB MB991910 DATA LINK CONNECTOR MB991824 MB991827 |