{"product_id":"obd-ii-fault-code-handbook-workshop-posters","title":"OBD-II Fault Code Handbook + Workshop Posters","description":"\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eYour check engine light is on. Now you’ll know exactly what it means – and what to check first.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe OBD-II Fault Code Handbook turns any fault code from your scanner into a clear action plan: what the code means, how serious it is, the most common causes in order, and whether it’s a job for your driveway or for a workshop.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat’s inside\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e✅ 120+ OBD-II fault codes explained in plain English, grouped by system (misfire, fuel, sensors, emissions, transmission, network)\u003cbr\u003e✅ Severity rating for every code: OK to drive · Fix soon · Stop \/ tow\u003cbr\u003e✅ DIY rating: Easy · Medium · Workshop – so you know before you start\u003cbr\u003e✅ Most common causes first – check the cheap things before buying parts\u003cbr\u003e✅ Step-by-step fix guides for the codes you’ll meet most: misfires (P0300–P0308), lean mixture (P0171\/P0174), catalyst (P0420), EVAP leaks, thermostat (P0128) and EGR (P0401)\u003cbr\u003e✅ The 7-step diagnostic method mechanics use\u003cbr\u003e✅ Dashboard warning lights guide – what each light means and how urgent it is\u003cbr\u003e✅ Live data cheat sheet – normal values for fuel trims, O2 sensors, voltage and temperature\u003cbr\u003e✅ Symptom finder – start from what the car is doing and find the codes to look for\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWho it’s for\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eDIYers who want to stop guessing, owners who want to understand a workshop quote before saying yes, and mechanics who want a fast reference on the bench. Works with any OBD-II scanner, including cheap Bluetooth adapters, on petrol and diesel cars (Europe from 2001\/2004, USA from 1996).\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eThe perfect companion to your AutoFixMaster library\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eRead the code with this handbook, then open your factory service manual and wiring diagram in the Member Area to find and test the exact component on your model.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eProduct details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e📄 Digital PDF, 20 pages, A4 – read on PC, tablet or phone, or print it\u003cbr\u003e⚡ Instant download after purchase\u003cbr\u003e🌍 Language: English\u003cbr\u003e📦 No physical item will be shipped\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cem\u003eGeneral information for generic OBD-II codes. Always follow your vehicle’s service manual and safety procedures.\u003c\/em\u003e\u003c\/p\u003e","brand":"AutoFixMaster","offers":[{"title":"Default Title","offer_id":54475712561480,"sku":null,"price":17.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/8746\/6312\/files\/ImmagineChatGPT1nov2026_18_19_18.png?v=1793553574","url":"https:\/\/autofixmaster.eu\/products\/obd-ii-fault-code-handbook-workshop-posters","provider":"AutoFixMaster","version":"1.0","type":"link"}