DTC P2118: Throttle Actuator Control Motor Current Range / Performance: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / Engine and ECT / Data List / +BM Voltage.
5. Read the value displayed on the Techstream.

   Standard voltage

   11 to 14 V

NG → See step   2 

OK → See step   4 

Fig 1: ECM Connector Terminal Identification

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the ECM connectors.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   C19-44 (ME01) - Body ground	Always	Below 1 Ω
   C19-105 (E1) - Body ground

   TEXT IN ILLUSTRATION
   
   

   *a	Front view of wire harness connector: (to ECM)

3. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   A21-3 (+BM) - Body ground	Always	11 to 14 V

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   3