Toyota Pz071 Wiring Diagram Extra Quality ((link)) -

A: Only if you have an extra quality comparison. Toyota updates the wiring slightly (moved the BTS resistor, changed the aux relay logic). You need the schematic that matches your unit's serial number range.

The PZ071 uses color-coded wires (e.g., Red for DC+, Black for DC-, Yellow for communication lines). In low-quality scans, yellow looks like white, and red looks like orange. High resolution preserves the actual hue. toyota pz071 wiring diagram extra quality

Having a digital file is great, but a paper copy in the shop is safer (no grease on your tablet). To maintain "extra quality" in print: A: Only if you have an extra quality comparison