Tag: Caterham
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ECU Diagnostics – part 11 : Logic Analyzer on the CAN Bus
Uses a Saleae logic analyser on the CAN bus to validate Caterham MBE ECU diagnostic code and compare captured traffic with expected requests and responses.
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ECU Diagnostics – part 10 : Decoding EC2 Files
Starts decoding Easimap EC2 files so Caterham MBE ECU CAN bus responses can be translated into useful human-readable diagnostic values.
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ECU Diagnostics – part 9 : The Easimap Protocol Theory
Develops a theory for the Easimap request and response protocol by analysing Caterham MBE ECU messages captured from the CAN bus.
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ECU Diagnostics – part 8 : Easimap uses ISOTP (sort of)
Examines Easimap CAN bus traffic and identifies ISO-TP-like message framing in the way the software talks to the Caterham MBE ECU.
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ECU Diagnostics – part 7 : ECU Maps and Mapping
Explains ECU maps and lookup tables, using Caterham MBE engine management as the context for how sensor data becomes control output.