Check resistance of ETS Motor
IG "OFF"
Disconnect ETS motor & TPS connector.
Measure resistance between terminal 2 and 3 of ETS motor & TPS connector.(Component Side)
Specification : Approx. 1.275 ~ 1.725Ω@ 23°C(73.4 °F)
Is the measured resistance within specifications ?
YES
▶ Substitute with a known-good PCM and check for proper operation. If the problem is corrected,replace PCM and then go to "Verification of Vehicle Repair" procedure.
There is a memory reset function on scantool that can erase optional parts automaticallydetected and memorized by PCM.
Before or after testing PCM on the vehicle, use this function to reuse the PCM on the others
NO
▶ Substitute with a known-good ETC and check for proper operation. If the problem is corrected,replace ETC and then go to "Verification of Vehicle Repair" procedure.
※ Procedure of ETS Initialization
Erase the trouble codes on PCM
Turn the ignition key off and keep this condition until the main relay is turned off.(It will takes 10sec.)
Turn ignition key on more than 1second to record the throttle motor position on the EEPROM