https://volscan.tech/blog/ Practical guides to Volvo diagnostics: fault codes, CAN buses, P1/P2/P3 platforms and OBD adapters. en Mon, 19 Oct 2026 00:00:00 GMT https://volscan.tech/blog/obd2-scanner-volvo-fault-codes/ https://volscan.tech/blog/obd2-scanner-volvo-fault-codes/ Mon, 19 Oct 2026 00:00:00 GMT A cheap OBD-II scanner only sees the engine and gearbox. Here is why Volvo body, airbag and climate fault codes stay hidden — and what it takes to read every module. https://volscan.tech/blog/volvo-hs-can-ls-can/ https://volscan.tech/blog/volvo-hs-can-ls-can/ Mon, 19 Oct 2026 00:00:00 GMT Volvo splits its modules between a 500 kbit/s HS-CAN on OBD pins 6/14 and a 125 kbit/s LS-CAN on pins 3/11. Which modules sit where, and what your adapter needs. https://volscan.tech/blog/volvo-p1-p2-p3-platforms/ https://volscan.tech/blog/volvo-p1-p2-p3-platforms/ Mon, 19 Oct 2026 00:00:00 GMT Which Volvo models are P1, P2 or P3, and how their diagnostics differ: D2 messages on P1 and P2, UDS on P3.