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Component Inspection

Check IPS
1. IG "OFF" and disconnect IPS connector.
2. Measure resistance between terminals 4 and 8 of IPS connector, (component side)
  Specification
  
  : 4 ~ 6kΩ
  
  Fig 1: Measuring Resistance Between Terminals 4 And 8 Of IPS Connector
3. Is the measured resistance within specification?
  YES
  - Substitute with a known - good PCM and check for proper operation. If the problem is corrected, replace PCM and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
  NO
  - Substitute with a known - good ECT motor & TPS and check for proper operation. If the problem is corrected, replace ECT motor & TPS and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

CAUTION: 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 1 second to record the throttle motor position on the EEPROM