| Abbr | Meaning | | :--- | :--- | | | Engine Control Module | | SKID | Skid Control ECU (ABS/VSC) | | MPX | Multiplex network (body controls) | | 4WD ECU | 4WD control unit (behind glove box) | | R/B | Relay Block (fuse box) | | J/B | Junction Block (behind left kick panel) |
| Ground Point | Location | Systems Affected | | :--- | :--- | :--- | | | Driver’s fender, near battery | ECM, Engine sensors, Horn | | G2 | Passenger fender, near air cleaner | Headlights (right), ABS | | G3 | Firewall, behind intake manifold | Fuel injectors, Ignition coils | | G4 | Rear frame, above spare tire | Tail lights, Fuel pump, Trailer | | G5 | Kick panel, driver’s left footwell | BCM, Door locks, Windows | | G6 | Behind rear seat (Access Cab) | Rear speakers, Dome light | 2010 Toyota Tacoma Wiring Diagram
Playomatic Automatic Post Generator video tutorial:
