#electronics
6 posts in Car Diagnostics blog about "electronics" — OBD-II diagnostics, DTC codes, repair. ← All posts
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Car washing and electronics: what pressure water damages
A pressure jet finds what rain never does. The zones not to wash at close range and the consequences for sensors.
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A damp carpet and strange faults: the link people miss
Control modules live under seats and in sills. How moisture turns into codes in systems nobody touched.
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What your car knows about you: telematics, counters, and module data
A modern car records more than people assume. What is stored in the modules, who can reach it, and what that means in practice.
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The handbrake will not hold: cable and electronic parking brakes
Most people test the parking brake once a year, at the annual inspection. Why cables stretch, how an electronic parking brake differs, and why winter use needs care.
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Water in the cabin: where it comes from and why the electronics are at risk
A wet carpet is not a comfort issue but a threat to the modules under the seats. The usual water paths and how to trace them.
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The LIN bus: half the car that never appears at the diagnostic port
Window motors, mirrors, the rain sensor, the alternator, the climate system — all of it lives on a second network, cheaper and slower than CAN. The OBD port cannot see it at all, which is why some faults "cannot be diagnosed".