Normal Operation

• DTC U3003:16 (Battery Voltage: Circuit Voltage Below Threshold) - set by the Cruise-Control Module (C-CM) as a continuous memory and on-demand DTC if the C-CM  detects low battery voltage below 8.5 volts for more than 500 ms on circuit SBB13 (GY/RD).

This pinpoint test is intended to diagnose the following: 

• Wiring, terminals or connectors
• High circuit resistance
• C-CM