Tag: OBD
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ECU Diagnostics – part 4 : Wireshark Patching and OBD-II Results
Uses patched Wireshark decoding to inspect Caterham CAN bus captures and compare the useful diagnostic data available through OBD-II.
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ECU Diagnostics – part 3 : Test Setup
Sets up the Caterham ECU diagnostics test rig using the OBD port, Raspberry Pi, PiCAN interface, Easimap, and CAN bus capture hardware.
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ECU Diagnostics – part 2 : ECU, OBD and CAN
Explains the Caterham MBE 9A4 ECU, how it exposes diagnostic data, and how OBD and CAN bus concepts fit into the ECU diagnostics project.
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ECU Diagnostics – part 1 : Introduction
Introduction and index for the Caterham ECU diagnostics series, covering MBE ECU traffic, CAN bus, OBD-II, ISO-TP, test setup, protocol decoding, and supporting Python and Wireshark tooling.