For decades, the has been an unsung hero of the commercial transport world. Whether serving as a flatbed truck, a delivery van, or a light-duty bus chassis, the Delta (often related to the Toyota Dyna or ToyoAce) is prized for its mechanical simplicity and rugged reliability. However, as these vehicles age—many are from the 1980s and 1990s—their electrical systems become a primary source of frustration.
| Symbol | Meaning | Daihatsu Specific Note | | :--- | :--- | :--- | | | Battery | Often marked with a thicker line | | IG | Ignition Switch | Switches power to the "On" circuit | | ACC | Accessory | Radio and wipers | | ST | Starter | Engages the starter solenoid | | Lg (Light Green) | Wire Color Code | L is Light, g is Green, etc. | | E or GND | Ground (Earth) | Look for the symbol of a rake or three lines | | FL | Fusible Link | A short piece of wire that acts as a main fuse | | C/OPN | Circuit Opening Relay | Usually for fuel pump on EFI models | daihatsu delta wiring diagram
The diagram shows dozens of ground points, but there are really only three: E1 (near left headlight), E2 (near battery tray), and E3 (on transmission bellhousing). All other "grounds" in the diagram are just branches from these. For decades, the has been an unsung hero
Daihatsu and Toyota utilize a standard color-coding system. On a diagram, you will usually see two letters representing the wire color. | Symbol | Meaning | Daihatsu Specific Note