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SNR9A00K763000Y1000FAAT10 − − − − − − DTC B1000: YES NO YES NO Control Unit Connector YES NO Control Unit Appropriate Connector 22-102 Multiplex Integrated Control System DTC Troubleshooting Communication Bus Line Error (BUS-OFF) NOTE: If you are troubleshooting multiple DTCs, be 1. Clear the DTCs with the HDS. 2. Turn the ignition switch to LOCK (0), and then back to ON (II). 3. Wait for at least 6 seconds. 4. Check for DTCs with the HDS. Go to step 5. Intermittent failure, the communication bus line is OK at this time. Check for loose or poor 5. Check for DTCs with the HDS. Go to step 6. Faulty MICU; replace the under-dash fuse/ relay box (see page 22-66). 6. Turn the ignition switch to LOCK (0). 7. Disconnect the appropriate connector at each control unit in the table one at a time. Clear the Gauge control 36P connector Immobilizer-keyless 7P connector Climate control unit 32P connector HandsFreeLink 28P connector Go to step 8. Check the power and grounds to the control unit that was disconnected when B1000 did not 8. Disconnect all of the appropriate connectors for each of the units in the table. Gauge control 36P connector Immobilizer-keyless 7P connector Climate control unit 32P connector HandsFreeLink 28P connector Is DT C B1000 indicated? Ar e DT Cs B1008, B1011, and B1032 also Is DT C B1000 indicated with each individual unit 08/08/21 14:25:01 61SNR030_220_0104 |