Firing Order

FIRING ORDER

Application

Firing Order

ES300 & RX300 ⁽¹⁾

⁽²⁾ 1-2-3-4-5-6

GS300 & SC300 ⁽³⁾

⁽⁴⁾

GS400, LS400, LX470 & SC400 ⁽¹⁾

⁽⁵⁾ 1-8-4-3-6-5-7-2

⁽¹⁾	System uses a Distributorless Ignition System (DIS) with ignition coil for each cylinder.

⁽²⁾

Cylinder No. 1 is front cylinder on right side of engine when viewed from flywheel end of engine. Cylinder No. 2 is front cylinder on left side of engine when viewed from flywheel end of engine. Cylinders No. 1, 3 and 5 are on right side of engine. Cylinders No. 2, 4 and 6 are on left side of engine.

⁽³⁾

System uses a Distributorless Ignition System (DIS) with 3 ignition coils. Cylinders No. 1 and 6 use same ignition coil. Cylinders No. 2 and 5 use same ignition coil. Cylinders No. 3 and 4 use same ignition coil. Cylinder No. 1 is located at timing belt end of engine and cylinder No. 6 is located at flywheel end of engine.

⁽⁴⁾	Firing order is not available from manufacturer.

⁽⁵⁾

Cylinder No. 1 is front cylinder on left side of engine when viewed from flywheel end of engine. Cylinder No. 2 is front cylinder on right side of engine when viewed from flywheel end of engine. Cylinders No. 1, 3, 5 and 7 are on left side of engine. Cylinders No. 2, 4, 6 and 8 on right side of engine.