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.

MONITOR STRATEGY

Related DTCs P0560: TCM system voltage
Required Sensors/Components (Main) TCM
Required Sensors/Components (Sub) -
Frequency of Operation Continuous
Duration 3 seconds
MIL Operation Immediate (MIL illuminated after next engine start)
Sequence of Operation None

TYPICAL ENABLING CONDITIONS

Monitor runs whenever following DTCs are not present: None
Stand-by RAM Initialized

TYPICAL MALFUNCTION THRESHOLDS

TCM power source Less than 3.5 V

WIRING DIAGRAM

A01I0ZIE01

INSPECTION PROCEDURE

Note


  • Perform the universal trip to clear permanent DTCs Click here.

  • Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE


  1. CHECK DTC OUTPUT


    1. Connect the Techstream to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the Techstream on.

    4. Enter the following menus: Powertrain / Engine / Trouble Codes.

    5. Read the DTCs using the Techstream.

      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. Disconnect the TCM connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      E7-1 (BATT) - E7-8 (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
      E7-8 (E1) - Body ground Always Below 1 Ω

    NG
    OK