AUTOMATIC TRANSAXLE SYSTEM, Diagnostic DTC:P0560

DTC Code DTC Name
P0560 System Voltage

DESCRIPTION

The battery supplies electricity to the TCM even when the engine switch is off. This power allows the TCM to store data such as DTC history and freeze frame data. If the battery voltage falls below a minimum level, these memories are cleared and the TCM determines that there is a malfunction in the power supply circuit. When the engine is next started, the TCM will illuminate the MIL and set the DTC.

DTC No. DTC Detection Condition Trouble Area
P0560

Open in TCM back-up power source circuit.

DTC is detected for 3 sec. or more (1 trip detection logic).


  • Open in back-up power source circuit

  • SFI system

  • TCM

Tech Tips

If DTC P0560 is set, the TCM does not store other DTCs.

WIRING DIAGRAM

A019N21E01

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK DTC OUTPUT


    1. Connect the intelligent tester to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the intelligent tester on.

    4. Enter the following menus: Powertrain / Engine / DTC.

    5. Read the DTCs using the intelligent tester.

      Result
      Display (DTC Output) Proceed to
      No DTC A
      P0560 is output (engine control system) B

    B
    A
  2. INSPECT TCM (POWER SOURCE, GROUND)


    1. A019NPEE25
      Text in Illustration
      *1

      Front view of wire harness connector

      (to TCM)

      Disconnect the TCM connector.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition
      D2-1 (BATT) - D2-8 (E1) Always 11 to 14 V
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      D2-8 (E1) - Body ground Always Below 1 Ω

    NG
    OK