Toyota Tundra Service Manual: Removal

Toyota Tundra Service Manual / Engine, Hybrid System / 1ur-fe Engine Control / Throttle Body / Removal

REMOVAL

PROCEDURE

1. REMOVE NO. 1 ENGINE UNDER COVER

2. DRAIN ENGINE COOLANT

3. REMOVE V-BANK COVER SUB-ASSEMBLY

4. REMOVE AIR CLEANER HOSE ASSEMBLY

5. REMOVE THROTTLE BODY ASSEMBLY

(a) Disconnect the 2 water by-pass hoses.

(b) Disconnect the throttle position sensor and control motor connector.

(c) Remove the 4 bolts, throttle body and gasket.

(d) Remove the No. 12 water by-pass hose from the throttle body.

(e) Remove the No. 4 water by-pass hose from the throttle body.
    On-vehicle Inspection

    Vvt Sensor

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    DESCRIPTION There may be a short circuit between one of the CAN bus lines and GND when there is no resistance between terminal 18 (CA4H) of the central gateway ECU (network gateway ECU) and terminal 4 (CG) of the DLC3, or terminal 17 (CA4L) of the central gateway ECU (network gateway ECU) and termin ...

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