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Home >> Toyota >> 2002 >> Echo L4-1.5L (1NZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Sensors and Switches - Computers and Control Systems >> Throttle Position Sensor >> Testing and Inspection >> Component Inspection

Component Inspection




1. INSPECT THROTTLE VALVE
Check that there is no clearance between the throttle stop screw and throttle ever when the closed throttle position.







2. INSPECT THROTTLE POSITION SENSOR
Using an ohmmeter, measure the resistance between each terminal.