Component Inspection: TPS
- Ignition switch is turned "ON"
- Select "Actuation Test" mode and execute 'ETC motor' item.
Specification:
- During 'ETC Motor' test, TPS1 and TPS2 show symmetrical movements.
- Is the waveform normal?
YES
- Check for poor connection between ECM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to "Verification Of Repair " procedure
NO
- Check ETC for contamination, deterioration, or damage. Substitute with a known-good ETC and check for proper operation. If the problem is corrected, replace TPS and then go to "Verification Of Repair " procedure.
NOTE:
It is necessary to perform the TPS adaptation procedure after the ETC assembly or ECM replacement.
Turn the ignition switch "OFF" and then "ON" without cranking. Wait for 10 seconds under prerequisite conditions. Prerequisite conditions: Battery > 10V & Intake Air Temp. > 5.3°C (41.5°F) & 5.3°C (41.5°F) < Engine Coolant Temp. < 99.8°C (211.6°F)
- TPS adaptation procedure
Turn the ignition switch "OFF" and then "ON" without cranking. Wait for 10 seconds under prerequisite conditions. Prerequisite conditions: Battery > 10V & Intake Air Temp. > 5.3°C (41.5°F) & 5.3°C (41.5°F) < Engine Coolant Temp. < 99.8°C (211.6°F)