Check for continuity between throttle actuator control module 16P connector terminals No. 1 and No. 8. Is there continuity?
YES | - | Substitute a known-good throttle actuator control module, then go to Step 20 and recheck. If DTC P2176 is not indicated, replace the original throttle actuator control module, then go to Step 21 .
NO | - | Repair open in the wires between the throttle body and the throttle actuator control module (motor drive lines), then go to Step 21 .
Turn the ignition switch OFF. Replace the throttle body. Reconnect all connectors. Turn the ignition switch ON (II). Reset the ECM/PCM with the HDS. Do the ECM/PCM idle learn procedure. Turn the ignition switch OFF. Turn the ignition switch ON (II) and wait 10 seconds. Check for Temporary DTCs or DTCs in the DTCs MENU with the HDS. Are any Temporary DTCs or DTCs indicated?
YES | - | If DTC P2176 is indicated, check for poor connections or loose terminals at the throttle body and the throttle actuator control module, then clean the throttle body, 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.■