Pinpoint Test AZ: DTC U0241:00: Notes

Pinpoint Test AZ: DTC U0241:00 

Normal Operation 

• DTC U0241:00 (Lost Communication With Headlamp Control Module "A": No Sub-Type Information) - sets in the Instrument Panel Cluster (IPC) if data messages received from the Headlamp Control Module (HCM) over the High Speed Controller Area Network (HS-CAN) are missing for 5 seconds or more. For a complete list of all network messages, refer to Module Communications Network .

This pinpoint test is intended to diagnose the following: 

• HCM
• IPC