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TROUBLESHOOTING SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-31 DIAGNOSIS PROCEDURE STEP 1. M.U.T.-III CAN bus diagnostics. Q: Is the check result normal? YES : Go to Step 2. NO : Repair the CAN bus line (Refer to GROUP − Troubleshooting ). STEP 2. Check whether the diagnosis code is the diagnosis code again. (3) Disconnect the negative battery terminal. Q: Is the diagnosis code No. B1410 set? YES : Go to Step 3. NO : Intermittent malfunction (Refer to GROUP − How to Use Troubleshooting/Inspection Service Points − How to Cope with Intermittent Malfunction ). STEP 3. Connector check: passenger's (front) air disconnected. If the negative battery terminal is AC905015 A AC Lock lever (2) While pushing the part "A" indicated in the figure of the harness side connector, turn the lock lever connector, connect it again. ACB04307AB Passenger's air bag module harness side connector Locking button Flat-tipped (3) Use the flat-tipped screwdriver to pull out the locking button of wiring harness side connector, (4) Connect the negative battery terminal. the diagnosis code again. (6) Disconnect the negative battery terminal. Q: Is the diagnosis code No. B1410 set? YES : Go to Step 4. NO : Replace the connector concerned. STEP 4. Diagnosis check by dummy resistor disconnected. If the negative battery terminal is ACB04307AB Passenger's air bag module harness side connector Locking button Flat-tipped (2) Use the flat-tipped screwdriver to pull out the locking button of wiring harness side connector, |