Component Inspection

P0123 Throttle Position Sensor 1 Signal Circuit High Input

Inspection/Repair - Component Inspection

Component Inspection

Check TPS
1. IG KEY "OFF".
2. Connect probe to signal terminal of TPS connector and select oscilloscope function with GDS.
3. Warm up the engine to normal operating temperature.
4. Measure signal waveform of TPS with GDS.

Specification : Refer to Signal Waveform & Data




5. Is the measured signal waveform O.K?