DTC 46

DTC 46 Main Throttle Position Sensor





This circuit is not directly related to the TRAC control, but as it has an influence on TRAC control when trouble occurs in this circuit, it is used to switch off the TRAC system as a fail safe function.

Wiring Diagram:

Inspection Procedure - Step 1:

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HINT: The main throttle position sensor signal is transmitted to the TRAC ECU from ECM, so if an error occurs at the engine side, the TRAC ECU also detects it. If diagnostic trouble code No.41 is being output for the engine, troubleshoot the engine first.