1. Check for continuity between throttle actuator control module 16P connector terminal No. 9 and body ground.

Is there continuity?

YES | - | Substitute a known-good throttle actuator control module, then go to Step 18 and recheck. If DTC P0123 is not indicated, replace the original throttle actuator control module, then go to Step 18 . If DTC P0123 is indicated, go to Step 16 .
NO | - | Repair open in the wire between the throttle body and the throttle actuator control module (SG line), then go to Step 18 .

1. Turn the ignition switch OFF.

1. Replace the throttle body.

1. Reconnect all connectors.

1. Turn the ignition switch ON (II).

1. Reset the ECM/PCM with the HDS.

1. Do the ECM/PCM idle learn procedure.

1. Check for Temporary DTCs or DTCs in the DTCs MENU with the HDS.

Are any Temporary DTCs or DTCs indicated?

YES | - | If DTC P0123 is indicated, check for poor connections or loose terminals at the throttle body and the throttle actuator control module, then go to Step 1 . If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting.
NO | - | Troubleshooting is complete.■