Component Inspection
■ Check TPS resistance
- IG "OFF". Disconnect ETC Motor & TPS connector.
- Measure resistance between TPS power and TPS ground terminals of ETC Motor & TPS connector. (component side)
Specification: 1.6 ~ 2.4kΩ
- 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 TPS and check for proper operation. If the problem is corrected, replace TPS and then go to "VERIFICATION OF VEHICLE REPAIR " procedure. (After replacing ETC, do initialization of ETC as follows)
* ETC module learning procedure
When installing new ETC module or re-installing it, ETC module learning procedure must be performed.
- Hold the ignition key or the start button at the IG ON position during 5 seconds.
- Turn ignition switch OFF and then start the engine.CAUTION: DTC codes (P0638, P2110) might be displayed if ETC module learning procedure does not performed after replacing ETC module.