To address this code properly as outlined in technical guides and expert videos:

B1325 can be set by various modules like the Radio, Instrument Cluster, or HVAC controller. Use a scan tool to see which specific module is complaining to narrow down the wiring search. 💡 Common Symptoms Corvette C6 2005 M6 cammed and tuned b1325 code issue

Usually sets if voltage drops below 9 volts for more than 5 seconds. Voltage High: Can set if voltage exceeds 18 volts . 🛠️ Step-by-Step Diagnostic Process