DTC U053B: Invalid Data Received from Image Processing Module A: Description

WARNING: This page is about a different car, the 2016 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.

The IPM-A is integrated into the interior rear view mirror.

The PSCM monitors the HS-CAN messages when the ignition has been on for more than 5 seconds, the voltage to the PSCM is greater than 9 volts and there are no DTCs present inhibiting PSCM operation.

DTC U053B:00 (Invalid Data Received from Image Processing Module A: No Sub Type Information) - This DTC sets if the PSCM receives an invalid or unknown message from the IPM-A instead of valid lane information.