PTA 523652.11 – Transmission Control Unit (AutoPowr/IVT) Connected to Wrong Wiring Harness Connector
PTA 523652.11 (PTA )
Code: 523652.11
Shortcode:
Description:
This diagnostic trouble code is generated when the control software detects an erroneous signal in the circuit of the control unit identification during power-up after ignition ON, indicating that the transmission control unit (AutoPowr/IVT) is connected to the wrong wiring harness connector.
Reaction:
Limited or no function of the PTA control software until the error is corrected, indicating a critical issue with the wiring harness connection.
Recommendations:
Verify Wiring Harness Connection:
- Check the connections of the transmission control unit to ensure they are correctly connected to the appropriate wiring harness connectors.
- Correct any misconnected wiring harnesses.
Inspect Wiring and Connectors:
- Inspect all wiring and connectors associated with the transmission control unit for signs of damage or misconnection.
- Repair or replace any damaged components to ensure proper electrical connections.
Ensure Proper Identification:
- Verify that the control unit identification signals are correct and correspond with the expected configuration.
Consult Technical Support:
- If the issue persists, consult technical support or the manufacturer for further diagnosis and assistance.
Note:
Correct wiring harness connections are essential for the proper functioning of the transmission control unit. Regular inspections and careful verification during installation can prevent connection errors.