DTC P2118: Throttle Actuator Control Motor Current Range / Performance [12/2015 - 08/2016]: Procedure

WARNING: This page is about a different car, the 2016 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.

READ VALUE USING TECHSTREAM (+BM VOLTAGE)
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 / Data List / +BM voltage.
5. Read the value displayed on the Techstream.
  Standard Voltage
  
  11 to 14 V
Result:

OK

CHECK FOR INTERMITTENT PROBLEMS

(Refer to CHECK FOR INTERMITTENT PROBLEMS [12/2015 - 08/2016] )

Result:

NG

See step 2

CHECK HARNESS AND CONNECTOR (ECM - BATTERY, BODY GROUND)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Disconnect the ECM connector.

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

Standard Voltage

Tester Connection	Condition	Specified Condition
B1-41 (+BM) - Body ground	Always	11 to 14 V

TEXT IN ILLUSTRATION

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

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

Standard Resistance (Check for Open)

Tester Connection	Condition	Specified Condition
B1-82 (ME01) - Body ground	Always	Below 1 Ω
B1-81 (E1) - Body ground	Always	Below 1 Ω

Result:

REPLACE ECM

(Refer to REMOVAL [12/2015 - 08/2016] )

Result:

REPAIR OR REPLACE HARNESS OR CONNECTOR