Q: Red lamps for battery, brake, and oil temp are on but car runs fine. on 2001 Nissan Pathfinder

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
Lights are on from the start and remain on. Measured battery power and it is fine.
(1) Answer
Check ALL fuses and alternator output @ battery terms. should be around 14 volts. Engine running of course! Lights on and heater on high should not drop below 13 volts with slight throttle, 1500 rpm.