July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Code B412

This code will set if ignition voltage 1 is more than 16 volts. See CODES B411/B412 - BATTERY VOLTAGE TOO LOW/TOO HIGH TEST.

NOTE: After system completes diagnostic code display cycle, system can be directed to test charging system components and/or circuitry indicated by trouble codes. See MANUAL OPERATION OF SELF-DIAGNOSTICS below.