СИСТЕМА ECD, Diagnostic DTC:P0562

DTC Code DTC Name
P0562 System Voltage Low

DESCRIPTION

The battery supplies electricity to the ECM even when the ignition switch is off. This power allows the ECM to store data such as DTC history, freeze frame data and fuel trim values.

P0562
DTC Detection Drive Pattern DTC Detection Condition Trouble Area
Ignition switch ON for 20 seconds or more

ECM power stage is on when battery voltage is 4 V or less.

(1 trip detection logic)

  • ECM
Related Data List
DTC No. Data List
P0562

  • Battery Voltage

Tech Tips

If DTC P0562 is stored, the ECM does not store other DTCs or the data stored in the ECM is partly cleared.

INSPECTION PROCEDURE

Note

When replacing the ECM, the ECM needs Registration and Initialization Click here.

Tech Tips

When the ECM must be replaced, before replacing the ECM, perform the "Learning Values Save" function using the intelligent tester. Then after installing the new ECM, perform all of the initializations/ registrations for the "Learning Values Write" function by following the instructions shown on the tester display.

PROCEDURE


  1. REPLACE ECM


    1. Replace the ECM Click here.


    NEXT

  2. CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED


    1. Connect the intelligent tester to the DLC3.

    2. Turn the ignition switch to ON and turn the tester on.

    3. Clear the DTCs Click here.

    4. Turn the ignition switch off and wait for 30 seconds or more.

    5. Turn the ignition switch to ON and wait for 20 seconds or more.

    6. Enter the following menus: Powertrain / Engine and ECT / DTC.

    7. Confirm that the DTC is not output again.


    NEXT

    END