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

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

   Standard Voltage

   11 to 14 V

NG → See step   2 

OK → CHECK FOR INTERMITTENT PROBLEMS 

1. Measure the voltage according to the value(s) in the table below.
   Fig 1: Identifying ECM Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   B49-23 (+BM) - Body ground	Ignition switch on (IG)	9 to 14 V

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

   Standard Resistance

   Tester Connection	Condition	Specified Value
   B49-12 (E1) - Body ground	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

   *a	Component with harness connected (ECM)

NG → CHECK HARNESS AND CONNECTOR (POWER SOURCE) 

OK → See step   3