What do a code 171 for v6 Toyota cambry mean?

A code 171 for a V6 Toyota Camry typically indicates a lean air-fuel mixture in the engine, meaning that the engine is receiving too much air or not enough fuel. This can result from issues such as a vacuum leak, a malfunctioning mass air flow (MAF) sensor, or fuel delivery problems. It's important to diagnose and address the underlying cause to ensure optimal engine performance and prevent potential damage.