Toyota RAV4 manuals

Toyota Sienna Service Manual: Inspection

1. V

Inspect vacuum switching valve assembly

(a) Inspect VSV operation.

(1) Using an ohmmeter, measure the resistance according to the value(s) in the table below.V

Standard resistance

If the result is not as specified, replace the vsv.

(B) inspect the vsv for ground.

(1) Using an ohmmeter, measure the resistance according to the value(s) in the table below.

Inspect vacuum switching valve assembly

Standard resistance

If the result is not as specified, replace the vsv.

Inspect vacuum switching valve assembly

(2) Inspect vsv operation.

If operation is not as specified, replace the VSV.

Vacuum switching valve
Components REMOVAL 1. REMOVE VACUUM SWITCHING VALVE ASSEMBLY (a) Remove the 2 vacuum hoses and vacuum switching valve connector. (b) Remove the screw and vacuum switching valve. ...

Installation
1. Install vacuum switching valve assembly (a) Install the vacuum switching valve with the screw. (b) Install the 2 vacuum hoses and vacuum switching valve connector. ...

Other materials:

Open or Short Circuit in ABS Solenoid Relay Circuit
DESCRIPTION The ABS solenoid relay is built in the brake actuator assembly. This relay supplies power to each ABS solenoid. If the initial check is OK, after the ignition switch is turned to the ON position, the relay goes on. WIRING DIAGRAM Refer to DTCs C0226/21, C0236/22, C0246/23 ...

TRAC OFF Indicator Light does not Come ON
DESCRIPTION The skid control ECU is connected to the combination meter via CAN and multiplex communications. When the traction OFF switch is turned on, the TRAC OFF indicator light will come on (for 2WD model). WIRING DIAGRAM Refer to TRAC OFF Indicator Light Remains ON (See page BC-157). ...

Headlight Relay Circuit
DESCRIPTION The Multiplex network body ECU controls HEAD relay when signal is received from headlight dimmer switch assembly. WIRING DIAGRAM INSPECTION PROCEDURE 1 PERFORM ACTIVE TEST BY INTELLIGENT TESTER Connect the intelligent tester to DLC3.  Turn the ignition switch ON and ...

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