KISS Diagnostics Air Intake, Induction & Turbocharging Pack: 25 Diagnostic Cheat Sheets (HTML + Printer-Friendly PDF)

Everything that measures or boosts the air going into the engine: MAF, MAP, IAT, boost sensors and wastegate control. 25 cheat sheets that help you separate a dirty sensor from a vacuum leak, a wiring fault or a real boost problem. Written by a licensed technician with 20 plus years in the bay.

WHAT'S INSIDE (25 sheets)

• Mass air flow (MAF): P0100, P0101, P0102, P0104

• MAP / BARO sensor: P0105, P0106, P0107, P0108, P0109

• Intake air temperature (IAT): P0110, P0111, P0112, P0113, P0114

• Boost control and boost sensors: P0045, P0046, P0235, P0236, P0237, P0238

• Wastegate solenoid: P0243, P0245, P0246

• Overboost and underboost: P0234, P0299

ON EVERY SHEET: step-by-step diagnostic flowchart · most common causes ranked by estimated likelihood · professional tips · reference table of normal vs failed readings · related codes · safety warnings. 16 of the 25 sheets also include a waveform reference showing a normal and a faulty signal pattern.

HOW YOU GET IT: one zip, instant download after payment. Every sheet comes in two formats: HTML (any browser, phone, tablet or computer) and a printer-friendly PDF. Generic SAE codes that apply across makes. Prices in USD. Digital product, all sales final (see FAQ).