That code is a communication code. It means that one of the computers did not communicate on the bus network.
Almost everything I could find uses an Infiniti scan tool for diagnosing this issue. It is usually a harness/connector problem.
Read the guide below on using a multi meter (DVOM)
Attached below are some diagnostic diagrams to help you check the harness to see if it is shorted and if so to what
Images (Click to enlarge)
Thursday, August 27th, 2015 AT 4:39 PM