Component Inspection

Engine Control
P0123 Throttle Position Sensor 1 Signal Circuit High Input - Inspection/Repair:_:Component Inspection

Component Inspection

Check TPS
1. IG KEY "OFF".(Don't disconnect sensors.)
2. Select "Vehicle Scopemeter" in the menu, and connect channel A,B of GDS with signal terminal TPS1,2 harness connector.
3. IG KEY "ON". And check the signal waveforms with stepping on accelerator pedal.

Specification :Refer to Signal Waveform & Data








4. Is the measured signal waveform O.K ?