DTC U023A: Lost Communication with Image Processing Module A: Description

The IPMA 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 U023A:00 (Lost Communication with Image Processing Module A): No Sub Type Information) - This DTC sets when communication between the PSCM and the IPMA fails. For a list of the messages sent to the PSCM from the IPMA, refer to the Network Message List in Description and Operation in Section Power Steering article . If messages are missing for more than the allotted time, DTC U023A:00 is set.