Removal [12/2012 - ]: Procedure

Refer to REMOVAL [12/2012 - ]

Refer to PROCEDURE - Step 2

Refer to REMOVAL [12/2012 - ]

Refer to REMOVAL [12/2012 - ]

1. Detach the clamp and disconnect the wire harness from the outer cowl top panel sub-assembly.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Remove the 13 bolts and outer cowl top panel sub-assembly.

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   Slide the 2 clamps and disconnect the 2 hoses from the No. 1 hose to hose tube.

2. Remove the 2 nuts and No. 1 hose to hose tube.

1. Slide the clamp and disconnect the inlet heater water hose from the heater radiator unit.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Slide the clamp and disconnect the outlet heater water hose from the heater radiator unit.

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   Disconnect the connector, detach the clamp and disconnect the 2 vacuum hoses, and then remove the vacuum switching valve.

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   Detach the 2 clamps.

3. Remove the 2 bolts and wiring harness clamp bracket.

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   Remove the bolt and disconnect the bracket.

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   *a	Component without harness connected (Tumble Control Valve)

   Apply battery voltage to the terminals of the connector to close the tumble control valves.

   Standard

   Tester Connection	Specified Condition
   Positive (+) battery voltage applied to terminal 8 (M-), and negative (-) battery voltage applied to terminal 4 (M+)	Open → Closed

   NOTE:

   • If this procedure is not performed, the valves may be damaged when the intake manifold is removed.
   • Apply battery voltage for 1 to 3 seconds.
   • If battery voltage is applied for more than 3 seconds, the actuator may be damaged.
   • Do not allow the lead wires to contact the other terminals.

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   Disconnect the intake air control valve actuator connector.

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   Detach the clamp and disconnect the wire harness.

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   Slide the clamp and disconnect the No. 2 PCV hose from the intake manifold.

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   Remove the 6 bolts and intake manifold.

   NOTE:

   The valves may be damaged if they are not closed before removing the intake manifold.

2. Remove the gasket from the intake manifold.
3. Remove the 2 vacuum hoses from the intake manifold.

1. Slide the clamp and remove the union to connector tube hose from the intake manifold.

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1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Disconnect the 2 vacuum hoses from the intake manifold and remove the check valve.

2. Remove the 2 vacuum hoses from the check valve.

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Disconnect the purge line hose from the clamp.

2. Slide the clamp and remove the purge line hose from the intake manifold.

See step  2