DTC B1005: MICU Lost Communication With Relay Control Module
NOTE:
If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A ).
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0) and then back to ON (II).
- Wait for 6 seconds or more.
- Check for DTCs with the HDS.
Is DTC B1005 indicated?
YES -Go to step 5.
NO -Intermittent failure, the communication bus line is OK at this time. Check for loose or poor connections, or worn/shorted wires. If the connections are good, check the battery condition (see BATTERY TEST ) and the charging system (see CHARGING SYSTEM ).
- Check for DTCs with the HDS.
Is DTC B1158 also indicated?
YES -Do the relay control module input test (see RELAY CONTROL MODULE INPUT TEST ). ■
NO -Do the MICU input test (see MICU INPUT TEST ). ■