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DTC B1803

DTC B1803  : Power mirror control unit internal (EEPROM) error

DTC Description DTC
B1803 Power mirror control unit internal (EEPROM) error  

DTC (Power Seat Control Unit)

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

  1. Problem verification

    -1. Clear the DTCs with the HDS.

    Clear DTCs

    -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
    B1803 Power mirror control unit internal (EEPROM) error  

    Is DTC B1803 indicated?

    YES 

    Replace the power mirror control unit .

    NO 

    Intermittent failure, the system is OK at this time.