Tech Center & Insights
OBD-II fault-code references, repair walk-throughs and field-tested troubleshooting from the iCarsoft engineering team and our partner technicians.
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P0864 Code: TCM Communication Circuit Range/Performance Fix
P0864 means your TCM and PCM aren't communicating properly. Learn the causes, symptoms, diagnostic steps, and repair costs — often fixed with wiring repair.
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P0028 Code: Intake Valve Control Solenoid Bank 2 — VVT Fix Guide
P0028 means your Bank 2 intake VVT system isn't responding. Most cases fixed with an oil change. Learn the causes, symptoms, diagnosis steps, and repair costs.
P0502 Code: Vehicle Speed Sensor A Circuit Low Input Fix Guide
P0502 means your PCM detected low voltage from the vehicle speed sensor. Learn the causes, symptoms, diagnostic steps, and repair costs to fix the issue properly.
P0142 Code: Oxygen Sensor Circuit Low Voltage Bank 1 Sensor 3
P0142 means low voltage from your downstream O2 sensor. Learn the causes, symptoms, diagnostic steps, and repair costs to fix this common emissions code.
P2413 Code: Exhaust Gas Recirculation System Performance Fix
P2413 means your EGR system isn't delivering commanded exhaust flow. Learn the causes, symptoms, diagnostic steps, and repair costs — often fixed by cleaning.
P24AE Code: Particulate Matter Sensor Circuit – Causes & Fix Guide
P24AE means a Particulate Matter sensor circuit fault on diesel vehicles. Learn the causes, symptoms, diagnosis steps, and repair costs to fix it correctly.
P2682 Code: Engine Coolant Bypass Valve "A" Control Circuit Low Fix
P2682 means low voltage in your coolant bypass valve circuit. Learn the causes, symptoms, and how to fix it to prevent engine overheating and damage.
P2637 Code: Torque Management Feedback Signal "A" Causes & Fixes
Experiencing harsh shifting and a P2637 code? Read our complete guide to understand Torque Management Feedback Signal faults, symptoms, causes, and fixes.
P0599 Code: Thermostat Heater Control Circuit High Causes, Symptoms & Fix
Diagnose and fix the P0599 code (Thermostat Heater Control Circuit High). Discover common causes, symptoms, testing steps, and DIY repair costs in this guide.
P0137 Code Explained: Oxygen Sensor Circuit Low Voltage (Bank 1, Sensor 2)
Learn what the P0137 code means, common causes, symptoms, and DIY fixes. Use the iCarsoft CR MAX BT to diagnose, monitor O2 sensors, and clear codes with ease.
P2022 Code
P2022 means high voltage in Bank 2 intake runner sensor (common in F-150, Silverado). Learn voltage specs, fixes with iCarsoft CR Eagle P (lifetime free updates).
P24B0 Code
P24B0 means low voltage in your diesel PM sensor (common in GM Duramax). Fix it fast with iCarsoft CR Eagle P – lifetime free updates included.
P0610 Code
P0610 means PCM memory failure or misconfigured vehicle options (common in JAC Refine, Hyundai Elantra). Learn voltage specs, fixes with iCarsoft CR Eagle P (lifetime free updates).
P203E Code
P203E means erratic DEF sensor signal (common in Ford 6.7L, Ram 6.7L). Fix limp mode fast with iCarsoft CR Eagle P (lifetime free updates).
P0281 Code
P0281 means cylinder 7 underperforms (common in Silverado 2500HD, F-350). Learn compression/voltage specs, symptoms, fixes with iCarsoft CR Eagle P (lifetime free updates).
P0370 Code
P0370 means invalid crankshaft timing signal (common in Duramax diesel). Learn voltage specs, symptoms, and fixes with iCarsoft CR Ultra P professional scanner.
P2230 Code
P2230 means erratic BARO sensor signals (common in Ford F-150, Chevy Equinox). Learn voltage/pressure specs, symptoms, fixes with iCarsoft CR Ultra P.
P066D Code
P066D means high voltage in your cylinder 2 glow plug circuit (common in Duramax, Cummins). Learn voltage specs, symptoms, and fixes with iCarsoft CR Ultra P.
P062D Code
P062D means fuel injector driver circuit malfunction on Bank 1 (common in VW Scirocco, Peugeot 308). Learn voltage specs, symptoms, fixes with iCarsoft CR Max P (lifetime free updates).
P0313 Code
P0313 means misfire during low fuel (common in Silverado, F‑150). Learn fuel pressure specs, symptoms, and fixes with iCarsoft CR Max P (lifetime free updates).
P2179 Code
P2179 means lean air-fuel mixture on Bank 2 (common in VW Tiguan, Honda Civic). Learn AFR/voltage specs, symptoms, fixes with iCarsoft CR Max P (lifetime free updates).
P2542 Code
P2542 means high voltage in the low-pressure fuel sensor circuit (common in Ford F-150 EcoBoost, VW GTI). Learn voltage specs, symptoms, fixes with iCarsoft CR Max P (lifetime free updates).
P2202 Code
P2202 means low NOx sensor voltage on Bank 1 (common in Ram EcoDiesel, GM Duramax). Learn voltage specs, symptoms, fixes with iCarsoft CR Max P (lifetime free updates).
P0976 Code
P0976 means low voltage in Shift Solenoid B circuit (common in Toyota Crown 2005–2012, Acura RDX 2007–2012). Learn symptoms, voltage specs, and fix P0976 fast with iCarsoft CR Max P (lifetime free updates).