Honda 1.5L Engine Firing Order, Cylinder Location, Bank-1 and Bank-2

By | September 12, 2026

Honda 1.5L Engine Firing Order, Cylinder Location, Bank-1 and Bank-2

The Honda 1.5L 4-cylinder covers popular family codes including the D15, L15A, L15B, and L15B7 Earth Dreams turbo. It was a popular engine and it shows up on models from the early 1980s into current model years.

The coil and injector numbering is the same as the cylinder numbering. Coil 1 and injector 1 are both cylinder 1. On older Honda 1.5L engines with a distributor, the distributor rotates clockwise.

Cylinder number 1 is always at the front of the engine on the pulley and belt side. Cylinders 2, 3, and 4 follow toward the transmission.

Honda changed the 1.5L mounting orientation on newer years, so cylinder 1 can sit on the USA driver side or the USA passenger side depending on the model.

Newer Honda 1.5L engines
Newer Honda 1.5L engines cylinder 1 on passenger side

Older Honda 1.5L engines
Older Honda 1.5L engines cylinder 1 on driver side

Vehicles That Have the Honda 1.5L (D15 / L15A / L15B / L15B7) Engine Option

  • 1981-present Honda City
  • 1983-present Honda Civic
  • 1984-1991 Honda CRX
  • 1984-1991 Honda Civic Wagon
  • 1984-1991 Honda Civic Shuttle
  • 1985-1989 Honda Integra
  • 1988-1994 Honda Concerto
  • 1989-2000 Honda Ballade
  • 1991-2005 Honda Civic Ferio
  • 1992-1998 Honda CR-X del Sol
  • 1992-2000 Honda Domani
  • 1993-1997 Honda Del Sol
  • 1996-2006 Honda Partner
  • 1996-2002 Honda Orthia
  • 1996-2001 Honda Logo
  • 1998-2002 Honda Capa
  • 2000-2006 Honda Stream
  • 2001-present Honda Fit
  • 2001-present Honda Jazz
  • 2013-present Honda HR-V
  • 2013-present Honda Vezel
  • 2013-2020 Honda Jade
  • 2014-present Honda Mobilio
  • 2015-present Honda Shuttle
  • 2016-present Honda Civic 1.5T
  • 2016-present Honda Freed
  • 2016-present Honda BR-V
  • 2017-present Honda CR-V
  • 2017-present Honda Civic Si
  • 2018-2022 Honda Accord 1.5T
  • 2022-present Honda WR-V
  • 2022-present Honda ZR-V
  • 2023-present Acura Integra
  • 2023-present Honda Elevate

Honda 1.5L (D15 / L15A / L15B / L15B7) Engine Firing Order

Firing Order: 1-3-4-2

Honda 1.5L (D15 / L15A / L15B / L15B7) Cylinder Numbering

Older Honda 1.5L engines (D15 / early SOHC) put cylinder 1 on the USA driver side (pulley and belt end).

Honda 1.5L older D15 cylinder numbering with cylinder 1 on the USA driver pulley end

Driver Side to Passenger Side (Older)

  • 1
  • 2
  • 3
  • 4

Newer Honda 1.5L engines (L15B / L15B7) put cylinder 1 on the USA passenger side (pulley and belt end).

Honda 1.5L newer L15B7 cylinder numbering with cylinder 1 on the USA passenger pulley end

Passenger Side to Driver Side (Newer)

  • 1
  • 2
  • 3
  • 4

No matter which orientation you have, start at the pulley and belt end for cylinder 1, then count 2, 3, and 4 toward the transmission. The coils and injectors match the cylinder numbers.


Category: Engine Firing Order

About Bob Thomas

Bob Thomas is an automotive mechanic with 30 plus years experience. He is a contributor to several publications and has written many articles on automotive maintenance and repairs. He also has created many auto repair videos on YouTube.

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