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

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / Engine / 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 

1. Disconnect the ECM connectors.
   Fig 1: ECM Connectors

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   E3-5 (+BM) - Body ground	Always	11 to 14 V

   TEXT IN ILLUSTRATION
   
   

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

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

   Standard Resistance (Check for Open)

   Tester Connection	Condition	Specified Condition
   E3-4 (ME01) - Body ground	Always	Below 1 Ω
   E4-7 (E1) - Body ground	Always	Below 1 Ω

4. Reconnect the ECM connectors.

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR (ECM - BATTERY, BODY GROUND) 

OK → See step   3