Component Inspection

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

Component Inspection

Check TPS resistance
1. IG "OFF" and disconnect ETC Motor & TPS connector.
2. Measure resistance between TPS power and TPS ground terminals of ETC Motor & TPS connector.(component side)

Specification :1.6 - 2.4kOhms




3. Is the measured resistance within specification ?






** Procedure of ETS Initialization
A. Erase the trouble codes on PCM
B. Turn the ignition key "OFF" until the main relay turns "OFF". (It will take about 10 sec.)
C. Turn ignition key "ON" for more than 1 second to record the throttle motor position in the EEPROM