Door Key Lock & Unlock Switch Circuit (Tailgate)
WARNING: This page is about a different car, the 2003 Lexus RX 300 and 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
For tailgate door lock and unlock switch circuit, see BACK DOOR LOCK & UNLOCK SWITCH CIRCUIT under CIRCUIT TESTS under BODY CONTROL SYSTEM article under COMMUNICATION DEVICES in ACCESSORIES & EQUIPMENT.