> ## Documentation Index
> Fetch the complete documentation index at: https://notevil.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# CAPLfunctionIso11783ILPDDObjectPoolDeactivate

[Open topic with navigation](../../../../../../CANoeDEFamily.htm#Topics/CAPLFunctions/ISO11783/ISOInteractionLayer/Functions/CAPLfunctionIso11783ILPDDObjectPoolDeactivate.md)

**CAPL Functions** » [ISO11783](../../CAPLfunctionsISO11783Overview.md) » [ISO11783 Interaction Layer](../CAPLfunctionsISOILOverview.md) » Iso11783IL\_PDDObjectPoolDeactivate

# Iso11783IL\_PDDObjectPoolDeactivate

[Valid for](../../../../Shared/FeatureAvailability.md): CANoe DE • CANoe4SW DE

## Function Syntax

* `long Iso11783IL_PDDObjectPoolDeactivate();` // form 1
* `long Iso11783IL_PDDObjectPoolDeactivate(dbNode implement);` // form 2

## Description

The function sends an **Object-pool Deactivate** message to the Task Controller and disconnects the connection to the Task Controller.

## Parameters

* **implement**: Simulation node to apply the function.

## Return Values

[error code](../../../CAPLfunctionsISOj1939ErrorCodes.md)

## Example

```plaintext theme={null}
if (Iso11783IL_PDDObjectPoolDeactivate() == 0) {
  write("Node has disconnected from the Task Controller");
}
```