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TBCM // DIAGNOSTIC TERMINAL v3.1

$scan --vehicle "2022 Ford F-150 5.0L V8 4WD"

→ Connecting to vehicle ECU...

✓ Connection established

→ Reading fault codes: P0301, P0304

→ Live PIDs: RPM 850 | Coolant 196°F | STFT +12%

$diagnose --ai --codes P0301,P0304

→ Analyzing 47,000 TSB records...

⚡ PRIMARY: Ignition Coil Failure (Cyl 1,4)

→ Confidence: HIGH (94%)

→ Parts: Motorcraft SP-500 coil packs (×2)

→ 5-step repair procedure generated

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Technical Articles

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Featured — OBD-II Mastery

The Complete OBD-II Fault Code Reference: P, B, C & U Codes Explained

Everything a working mechanic needs to know about OBD-II — code structure, the top 50 most common codes with root cause analysis, live data interpretation, fuel trim diagnosis, and the difference between pending, stored, and permanent DTCs. The single most useful article in your digital toolbox.

18 min◆Diagnostics◆Essential

Drivetrain

Auto vs Manual vs CVT: Transmission Failure Modes & Diagnostic Patterns

Every transmission type your shop will see, the codes they throw, and how to approach each one. Includes fluid specs, solenoid testing, and CVT-specific warnings.

22 min◆Advanced

Electric Vehicles

EV & Hybrid Battery Diagnostics: State of Health, BMS Faults & Cell Testing

How to read SoH data, interpret BMS fault codes, test individual cell modules, and service every major EV platform in your shop safely and profitably.

25 min◆EV / Hybrid

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THE BEST CAR MECHANIC Knowledge · Diagnostics · Gear

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