This wire routes directly to the vehicle battery via a dedicated fuse circuit. It maintains system memory, clock configurations, and radio presets when the engine is turned off. On factory harnesses, this is often a thicker Yellow or Blue/Yellow wire.
For the most accurate and detailed wiring diagrams: toyota pz071 wiring diagram extra quality
To help you get the exact details you need, could you tell me: This wire routes directly to the vehicle battery
For PZ071‑0D043, check: