Check your connections and the air injection check valves.
-Jager
Trouble code P1416 means: AIR System Bank 2
02 Sensor, bank 2 no activity.
Trouble code P0171 means: Fuel Trim System Lean (Bank 1
Trouble code P0171 means: Fuel Trim System Lean (Bank 1)
Drivers side of the engine.
Trouble code P0330 means: Knock Sensor 2 Circuit (Bank 2) Replace the knock sensor
Trouble code P0155 means:O2 sensor heater circuit malfunction (Bank 2 Sensor 1)
Catalyst system Efficiency below Thershold ( Bank 1 )
Bank 1 is the exhaust pipe on the drivers side of the engine, and the other side is bank 2
Bank 2 is the right side of the engine / passenger side. It will be the first 02 senser in the exhaust system. Look at the exhaust pipe where it bolts to the exhaust manifold and you will see the first 02 senser close to the engine. That is senser 1
Trouble code P0141 means:O2 sensor heater circuit malfunction (Bank 1 Sensor 2)
The INJ A fuse in a 2000 Chevrolet Silverado with a 4.3L engine is responsible for protecting the fuel injectors on bank A of the engine. If this fuse blows, it can cause the engine to misfire or not start, as the fuel injectors won't receive power. It's important to check this fuse if you're experiencing fuel delivery issues or engine performance problems. Always replace a blown fuse with one of the same amperage to avoid further electrical issues.