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DTC B1051

DTC B1051  : Relay control module internal (CPU) error

NOTE:  If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A .

DTC Description DTC
B1051 Relay control module internal (CPU) error  

DTC (Relay Control Module)

  1. Problem verification

    -1. Clear the DTCs with the HDS.

    -2. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.

    -3. Wait for at least 6 seconds.

    -4. Check for DTCs with the HDS.

    DTC Description DTC
    B1051 Relay control module internal (CPU) error  

    Is DTC B1051 indicated?

    YES 

    Replace the relay control module .

    NO 

    Intermittent failure, the system is OK at this time. Check for loose or poor connections.