I have a 2018 Silverado 1500 4x4 and I keep getting recurring codes u0073-00 control module communication bus a off & b1325-03 control module power circuit low voltage.. which will give you more generic diagnostic procedures, generally no info about the sub-code (the -03 for b1325). All kinds of things can cause those codes, from pinched.. How much does it cost to fix the B1325:03 code in a Chevrolet? The cost of fixing this code can vary depending on the cause of the issue. It may range from a simple battery replacement to more complex repairs involving the alternator or control module. 9. Can a DIY enthusiast repair the Control Module Power Circuit Low Voltage issue in a Chevrolet?
SPECIAL NOTES: As with many other trouble codes, Chevrolet-specific trouble code B1325 is listed with different definitions by different resources. In this case, some unofficial sources list code B1325 with the definition "Control Module Power Circuit Low/High Voltage", while official GM and Chevrolet sources list code B1325 with the.. B1325 Code - Device Power Circuit Voltage. How to Fix. Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins. Possible Symptoms.