Tech Center & Insights
OBD-II fault-code references, repair walk-throughs and field-tested troubleshooting from the iCarsoft engineering team and our partner technicians.
Recent news
836 articles

Introducing iCarsoft CR MAX BT: Wireless Power for Multi-Brand Car Diagnostics
iCarsoft CR MAX BT: Wireless Bluetooth Diagnostic Tool for 58+ Vehicle Makes

Unlock the Power of Your Vehicle with the iCarsoft CR Pro+ Diagnostic Tool
iCarsoft CR Pro+: Professional Multi-System Diagnostic Tool for 58+ Vehicles | Bi-Directional Testing & Lifetime Free Updates

Introducing iCarsoft CR Elite Enhanced Version: Master 4 Core Systems with 40+ Advanced Service Functions
iCarsoft CR Elite Enhanced Version: Masters 4 core systems (Engine, ABS, Airbag, Transmission) with 40+ service functions. Covers 58 vehicle makes, full OBD2 modes, free lifetime updates. Ideal for DIYers & mechanics needing depth in critical areas.

Introducing the iCarsoft CR Pro: Your Ultimate Car Diagnostic Companion
Discover the iCarsoft CR Pro, a professional multi-systems car diagnostic tool covering 58 vehicle makes. It offers full OBDII functions, 9 service resets (oil, EPB, etc.), OBD1 support (with adaptors), free lifetime updates, and easy operation. Ideal for mechanics and DIYers.

Understanding and Fixing OBD-II Code P0206
Learn about OBD-II code P0206 injector circuit open on cylinder 6. Discover causes, symptoms, and repair tips. Diagnose easily with iCarsoft CR MAX BT scanner.

How to Fix It P0087 Code: Fuel Rail/System Pressure Too Low
Learn to fix P0087 (low fuel rail pressure) with symptoms, causes like faulty pumps/filters, diagnostics via iCarsoft CR MAX BT, and repairs. Drive safely by addressing promptly.

Pinpoint & Clear P0202: Fix Cylinder 2 Injector Circuit with iCarsoft CR Ultra P Like a Pro
Diagnose and clear P0202 (Cylinder 2 Injector Circuit Malfunction) with iCarsoft CR Ultra P. Test circuit voltage, actuate injectors, check wiring/connectors & fix solenoid issues for proper fuel delivery and engine performance.

Master P0134 Diagnostics
Fix P0134 (O2 Sensor Circuit No Activity, Bank 1 Sensor 1) with iCarsoft CR MAX. Use real-time voltage monitoring, heater tests & exhaust leak checks to resolve poor MPG/rough idle, then clear codes for optimal emissions.

Introducing the iCarsoft EU MAX Enhanced Version – A Must Have Diagnostic Tool for European Cars
Discover the new iCarsoft EU MAX Enhanced Version – a powerful diagnostic tool for 30+ European brands, now with OBDI adapter support, 40+ service functions, and lifetime free updates.

Understanding the P0380 Code: Glow Plug Heater Circuit A Malfunction
Understanding the P0380 Code: Glow Plug Heater Circuit A Malfunction /* Isolated CSS - only affects elements within .icarsoft-local */ .icarsoft-local { font-family: Arial, sans-serif; ...

Tackling DF017-0190: How to Diagnose and Fix It with iCarsoft CR Ultra
Fix DF017-0190 (brand-specific BCM sensor/actuator issues) with iCarsoft CR Ultra. Decode, test & resolve Jaguar/Land Rover body control faults via live data & bi-directional controls.

Check Engine Light On? Understanding OBD-II Code P0335
Learn what causes OBD-II code P0335, its symptoms, and how to diagnose and fix it using the iCarsoft CR Ultra crankshaft sensor diagnostic tool. Suitable for DIYers and pros.

Introducing iCarsoft BMM V3.0 Enhanced Version: The Ultimate Diagnostic Tool for Modern Vehicles
Discover the iCarsoft BMM V3.0 Enhanced Version – a powerful BMW/MINI/Rolls-Royce diagnostic scanner with full-system diagnostics, service resets, and lifetime updates.

Introducing iCarsoft CR V2.0 Enhanced Version: Elevate Your Vehicle Diagnostic Experience
Discover the iCarsoft CR V2.0 Enhanced Version with 15 selectable vehicle groups, lifetime free updates, and 9 essential service reset functions. Ideal for DIY and pro diagnostics.

Unlock Professional Car Diagnostics with the iCarsoft CR MAX BT Enhanced Version
iCarsoft CR MAX BT Enhanced Version: Wireless diagnostic tool for 58 vehicle makes. 7" touchscreen, full system checks, 40+ service functions, bi-directional tests, OBD2 modes & lifetime free updates. Ideal for pros/DIYers. Includes OBD I adapters.

Beat P0020
Beat P0020 (VVT Circuit Fault) with iCarsoft CR Pro S’s Bi-Directional Tests & Live Data

Understanding and Fixing OBD-II Error Code P0638
Learn what OBD-II code P0638 means, its causes, and how to fix throttle actuator issues. Diagnose and clear faults effectively with the iCarsoft CR MAX tool.

Fix P0204: Diagnose Cylinder 4 Fuel Injector Circuit Fault with iCarsoft CR Eagle
Fix P0204 (Cylinder 4 Fuel Injector Circuit Malfunction) with iCarsoft CR Eagle. Test injector resistance/voltage, activate injectors manually, check wiring, run balance tests & clear codes to fix misfires, poor acceleration, high fuel use.

Understand, Diagnose & Clear P0013
Fix P0013 (Camshaft Position Actuator Solenoid Circuit Malfunction, Bank 1 Exhaust) with iCarsoft CR Eagle. Test solenoid voltage/resistance, activate components, check oil flow, reset ECM & clear codes to fix rough idle, poor acceleration.

P1649 Code
Fix P1649 (FCA EVAP Purge Solenoid Control Circuit Open/Fault) with iCarsoft CR MAX. Test solenoid activation, check fuses/wiring, analyze EVAP data, repair components & clear codes to pass emissions, boost fuel efficiency.

Understanding the P1645 Error Code
Learn what the P1645 code means, its causes, symptoms, and fixes. Use the iCarsoft CR Eagle scanner to diagnose anti-theft or ECM faults and clear codes effectively.

How to Tackle P1125
Learn what the P1125 code means, common causes, and how to fix intermittent throttle position sensor faults. Diagnose easily with iCarsoft CR Eagle scanner.

Introducing the iCarsoft CR Unicorn S: Your Ultimate Car Diagnostic Companion in 2025
Discover the iCarsoft CR Unicorn S—an all-in-one diagnostic tool with ECU programming, HD support, 41+ service functions, and topology mapping for pros and workshops.

Diagnose and Fix P0234
Fix P0234 (Turbocharger/Supercharger Overboost) with iCarsoft CR Eagle. Monitor live boost pressure, test solenoids/wastegates, inspect hoses/sensors & clear the code to prevent engine damage and restore performance.
