Knowledge Hub
Decoded by engineers,
verified by technicians.
888 guides, repair insights and product knowledge from the iCarsoft Technical Team.
Tech Center & Insights
P2703 Code Fix
OBD-II Code P2703 means Friction Element D has abnormal apply time (harsh/delayed shifts). Diagnose & clear with iCarsoft CR Eagl…
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P0139 Code Fix
OBD-II Code P0139 = Bank 1, Sensor 2 O2 sensor slow response (MPG loss, emissions failure). Diagnose & clear with iCarsoft CR Eag…
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P2418 Code Fix
OBD-II Code P2418 means EVAP switching valve circuit open (emissions test failure). Diagnose & clear with iCarsoft CR Eagle—avoid…
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P0676 Code Fix
OBD-II Code P0676 (diesel-only) = Cylinder 6 glow plug circuit fault (hard cold starts, rough idle). Diagnose & clear with iCarso…
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P0272 Code Fix
OBD-II Code P0272 means Cylinder 4 underperforms (rough idle, power loss). Diagnose & clear the root cause with iCarsoft CR Eagle…
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P2510 Code Fix
OBD-II Code P2510 means ECM/PCM relay sense circuit signal issues (stalling, hard starting). Diagnose & clear with iCarsoft CR Ea…
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P208A Code Fix
OBD-II Code P208A (diesel-only) means a reductant pump circuit open—DEF/SCR system disabled, reduced power. Diagnose & clear with…
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P07A3 Code Fix
OBD-II Code P07A3 means Transmission Friction Element A is stuck engaged (harsh shifts/overheating). Diagnose & clear with iCarso…
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P2073 Code Fix
OBD-II Code P2073 means a MAP/MAF/TPS data mismatch at idle (rough idle/stalling). Diagnose & clear the root cause with iCarsoft …
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P3401 Code Fix
OBD-II Code P3401 means an open circuit in Cylinder 1’s deactivation/intake valve control. Diagnose & clear with iCarsoft CR Eagl…
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P018D Code Fix
OBD-II Code P018D means Fuel Pressure Sensor B has a high-voltage signal. Diagnose & clear with iCarsoft CR Eagle—fix MPG loss, m…
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P2813 Code Fix
OBD-II Code P2813 means Solenoid G control circuit signals are out of range. Diagnose & clear with iCarsoft CR Eagle—fix harsh sh…
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P00FF Code Fix
OBD-II Code P00FF (GM-specific) means the BCM requested the check engine light. Diagnose & clear the hidden root cause with iCars…
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P083B Code Fix
OBD-II Code P083B means TFP Sensor/Switch G pressure readings are out of range. Diagnose & clear with iCarsoft CR Eagle—fix harsh…
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P0003 Code Fix
OBD-II Code P0003 means fuel volume regulator control circuit low voltage. Diagnose & clear with iCarsoft CR MAX BT—fix rough idl…
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P043F Code Fix
OBD-II Code P043F means EVAP leak detection reference orifice high flow. Diagnose & clear with iCarsoft CR MAX BT—fix emissions t…
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P2626 Code Fix
OBD-II Code P2626 means Bank 1 Sensor 1 O2 sensor pumping current trim circuit open. Diagnose & clear with iCarsoft CR MAX BT—fix…
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P0232 Code Fix
OBD-II Code P0232 means fuel pump secondary circuit overvoltage. Diagnose & clear with iCarsoft CR MAX BT—fix engine surging, ric…
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P2638 Code Fix
OBD-II Code P2638 means Torque Management Feedback Signal 'A' is out of range. Diagnose & clear with iCarsoft CR MAX BT—fix reduc…
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P0933 Code Fix
OBD-II Code P0933 means transmission hydraulic pressure sensor readouts are out of range. Diagnose & clear with iCarsoft CR MAX B…
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P0560 Code Fix
OBD-II Code P0560 means abnormal 12V system voltage (under/overcharging). Diagnose & clear with iCarsoft CR MAX BT—test battery/a…
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P054A Code Fix
OBD-II Code P054A means Camshaft B timing is over-advanced on cold starts. Diagnose & clear with iCarsoft CR MAX BT—fix rough col…
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P061C Code Fix
OBD-II Code P061C means ECM/PCM detects unstable engine RPM data. Diagnose & clear with iCarsoft CR MAX BT—fix erratic tachometer…
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P052A Fault Code
P052A = Cold Start Camshaft Timing Over-Advanced (Bank 1). Diagnose VVT system issues & clear fast with iCarsoft CR Ultra P—avoid…
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