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− − − − YES NO YES NO 11-212 Electronic Throttle Control System DTC Troubleshooting (cont’d) 18. Turn the ignition switch OFF. 19. Replace the throttle body (see page 11-319). 20. Reconnect all connectors. 21. Turn the ignition switch ON (II). 22. Reset the PCM with the HDS. 23. Do the PCM idle learn procedure (see page 11-273). 24. Check for Temporary DTCs or DTCs with the HDS. Check for poor connections or loose terminals at the throttle body and the PCM, then go Troubleshooting is complete. If any other Temporary DTCs or DTCs are indicated, go to the 25. Reconnect all connectors. 26. Update the PCM if it does not have the latest software (see page 11-7), or substitute a known- 27. Check for Temporary DTCs or DTCs with the HDS. Check for poor connections or loose terminals at the throttle body and the PCM. If the If the PCM was updated, troubleshooting is complete. If the PCM was substituted, replace the Is DT C P0123 indicated? Is DT C P0123 indicated? |