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Home >> Toyota >> 2018 >> Highlander LE Plus, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1 (SFI System [2GR-FE] - Diagnostic Codes - (Except Hybrid) (1 Of 5)) >> SFI System >> DTC P2118: Throttle Actuator Control Motor Current Range / Performance [12/2013 - 11/2016] >> Procedure

DTC P2118: Throttle Actuator Control Motor Current Range / Performance [12/2013 - 11/2016]: Procedure

WARNING: This page is about a different car, the 2016 Toyota Highlander, 2015 Toyota Highlander, and 2014 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
  1. 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 / Gas Throttle / +BM Voltage.

      Powertrain > Engine > Data List 

      Tester Display
      +BM Voltage
    5. Read the value displayed on the Techstream.
      Result Proceed to
      Less than 4 V A
      11 to 14 V B

    Result: 

    CHECK FOR INTERMITTENT PROBLEMS. 

    Refer to  CHECK FOR INTERMITTENT PROBLEMS [12/2013 - 11/2016] 

    Result: 

    See step  2

  2. CHECK HARNESS AND CONNECTOR (ECM - BATTERY, BODY GROUND) 
    1. Disconnect the ECM connector.
    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      C1-60 (+BM) - Body ground Always 11 to 14 V
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      C1-59 (ME01) - Body ground Always Below 1 Ω
      C1-49 (E1) - Body ground Always Below 1 Ω
      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE ECM. 

    Refer to  REMOVAL [12/2013 - 11/2016] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR