Normal Operation

• DTC U3006:16 (Control Module Input Power "A": Circuit Voltage Below Threshold) - sets in the Instrument Panel Cluster (IPC) in continuous memory if the IPC detects battery voltage below 8 volts on the hot at all times B+ voltage supply circuit for more than one second after the engine has been running for longer than one second.

This pinpoint test is intended to diagnose the following: 

• Wiring, terminals or connectors
• High circuit resistance
• IPC