DTC Troubleshooting: B1052: Notes

DTC B1052 : Relay Control Module Internal (EEPROM) Error

How to use this Service Information .

NOTE:

If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial Communication and DTC Checks .
Before you troubleshoot, review the How to Troubleshoot - Refer to: How to Troubleshoot the Body Electrical (2022 - 2023) or How to Troubleshoot the Body Electrical (2019 - 2021) .