Pinpoint Test I : DTC U0140:00: Notes

Refer to Vehicle Dynamic Systems , for schematic and connector information.

Normal Operation 

• DTC U0140:00 (Lost Communication With Body Control Module: No Sub Type Information) - this DTC sets in the ABS module if it cannot transmit to or receive messages from the Body Control Module (BCM) over the High Speed Controller Area Network (HS-CAN) for 5 seconds or longer.

This pinpoint test is intended to diagnose the following: 

• ABS module
• BCM