The meaning of the P0026 Code is found online but you should depend on the meaning for solving the car engine problem. The general meaning of the code is not helpful. You should get the real meaning if you know how to fix the car engine problem. The dictionary meaning of the code is found as P for Powertrain Code Problem is related engine, transmission and emissions systems. 0 for SAE – Generic. 0 for Fuel And Air Metering. 2 for Air Conditioning (A/C) Clutch Feedback Circuit High Voltage and 6 for Cruise Control System – Vehicle Accel Too High. It is used for solving the problem what may be more serious.