Free 1990 Honda CIVIC SI VIN Decoder

How to decode a 1990 Honda CIVIC SI VIN

Characters 1-3 of a 1990 Honda CIVIC SI VIN

A World Manufacturer Identifier (WMI) is a unique code consisting of the first three characters in a vehicle identification number (VIN), designating the vehicle manufacturer, country of manufacturing, and vehicle type. For the 1990 Honda Civic Si, the WMI “JHM” identifies the car as a passenger vehicle manufactured by Honda Motor Co., Ltd. in Japan. The “J” signifies that the manufacturing plant is located in Japan, “H” represents Honda as the manufacturer, and “M” indicates that the vehicle is a passenger car. This code is essential for vehicle tracking, registration, and identification purposes, highlighting the vehicle’s origins and manufacturer’s identity.

List of WMI Codes for a 1990 Honda CIVIC SI

WMI: JHM

• Model Years Covered: 1990
• Example VIN: JHMED9363LS000855
• Manufacturer Name: Honda Motor Co., Ltd.
• Vehicle Type: Passenger Car
• City: Tokyo
• State or Province: Musashi
• Country: Japan

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 1990 Honda CIVIC SI VIN

These characters correspond to components like:

• Engine type
• Transmission
• Model or trim
• Body style
• Gross vehicle weight range

Below find the known vehicle descriptor codes for a 1990 Honda CIVIC SI:

Auto manufacturers have some discretion to decide how they want to code this section, but its contents and decoded results are generally consistent.

Character 9 is the “check digit” in a 1990 Honda CIVIC SI VIN.

Based on a formula developed by the US Department of Transportation, it helps reduce fraud by ensuring the validity of the VIN.

10th Character in the 1990 Honda CIVIC SI VIN — Year Code

11th Character in the 1990 Honda CIVIC SI VIN — Plant Code(s)

Known 1990 Honda CIVIC SI Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1990 Honda CIVIC SI

The final 6 characters in a 1990 Honda CIVIC SI’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 1990 Honda CIVIC SI VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, suggesting it to be the year 1990, providing insights into the age and potential market value of the vehicle.
• Plant Location: The specific manufacturing location, including city and country, such as Suzuka, Japan, can typically be identified through the VIN, offering details about the vehicle’s origin.
• Vehicle Specifications: The VIN can provide detailed specifications of the vehicle, including the make, in this case, Honda, the model, CIVIC SI, and the specific engine model, D16A6.
• Engine Details: Key data points like engine displacement (1.6 Liters or 1590 CC/97.027 CI), configuration (In-Line), and estimated performance (105 to 130 hp) may be encoded within the VIN, providing valuable information about the vehicle’s power and capabilities.
• Fuel Type: The primary fuel type for the vehicle, which can be gasoline in certain cases, is often specified within the VIN, offering insights into the vehicle’s fuel efficiency and environmental impact.
• Safety Features: The VIN might hint at standard safety features of the model, such as the inclusion of automatic seat belts in this example, potentially providing information about the safety standards of the vehicle.
• Body Type and Doors: By decoding the VIN, details about the body type (Coupe) and the number of doors (2) can be comprehensively understood, offering insights into the vehicle’s design and structure.

Sample VIN Decode Report for a 1990 Honda CIVIC SI