Decode Your SPN:MID Fault Code Now
What Does SPN Mean?
SPN refers to Suspect Parameter Numbers.
There are diagnostic fault codes referring to specific components or system circuits.
Clue tracks over 3500 different SPN codes, used by Caterpillar equipment.
What Does MID Mean?
MID refers to Module Identifier.
Modern Caterpillar machines are equipped with Caterpillar Electronic Controls, which assist in identifying specific modules, components, and failure modes.
For example, the MID code indicates the exact electronic control module that detected the fault, such as MID 116 - Integrated Brake Control.
Clue ensures that your operators, mechanics, and equipment managers receive fault codes clearly translated into English or Spanish.
By interpreting SPN:MID codes, Clue streamlines the entire process for you.
To get the full list of codes, simply complete the form below. We're ready to help!