DTC B1051: Relay Control Module Internal Error (CPU error); DTC B1052: Relay Control Module Internal Error (EEPROM error)
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0) and then back to ON (II).
- Check for DTCs with the HDS.
Is DTC B1051 or B1052 indicated?
YES -Faulty relay control module, replace the under-hood fuse/relay box.
NO -Intermittent failure, the system is OK at this time.