Complaint Check engine lamp activated, coolant warning message, and engine fan running at full speed

Bulletin number

LI20.00-P-076708

Component

Engine

Summary

Complaint Check engine lamp activated, coolant warning message, and engine fan running at full speed. Below fault codes stored in N127 PTCU related to LIN network components. U063200, U063287, U02A900, U02A987, U0698E4, U0698E5, U02C800, U02C887, U063B00, U063B87 Cause Under analysis. Remedy Disconnect 12V battery and leave for 20 minutes. Reconnect battery and clear fault codes. Perform 2 test drives, with at least 5 minutes in between with ignition off. If vehicle operates normally, it can be released to the owner. If symptom reoccurs create a TIPS case with below information: • Initial quick test showing fault codes. • Details on events/scenario leading up to symptoms

Owners of these vehicles have filed 30 complaints in the engine category.