Diagnostic Overview
WARNING: This page is about a different car, the 2013 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
U0253:00
The RCM uses information contained in messages from the APIM sent on the HS-CAN .
DTC FAULT TRIGGER CONDITIONS DESCRIPTION
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0253:00 | Lost Communication with Accessory Protocol Interface Module: No Sub Type Information | This DTC sets if the RCM does not receive an expected message from the APIM for 6 seconds. |