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CHERY·A21 SERVICE MANUAL ENGINE EFI SYSTEM 27 causticity liquid to wash it; 3, avoid it from Simple measurement method: connect fuel 3.13 ELECTRONIC THROTTLE VALVE AND ACCELERATOR 1)Exterior drawing and pin l Accelerator pin definition Pin No.1 and No.2 is the anode of the 5V Pin No.3 and No.5 is the cathode of 5V reference Pin No. 4 and No. 6 is output voltage signal l Electronic throttle valve pin definition Pin No. 1 is motor anode. Pin No. 2 is potentiometer anode. Pin No. 3 is potentiometer cathode. Pin No. 4 is motor cathode. Pin No. 5 is signal output 1. Pin No. 5 is signal output 2. 2)Installation position: Electronic throttle valve: 3)Working principle: The engine on time torque Chart 3-25 Circuit Diagram of Accelerator |