Toyota RAV4 manuals

Toyota Sienna Service Manual: How to proceed with troubleshooting

1 VEHICLE BROUGHT TO WORKSHOP

2 CUSTOMER PROBLEM ANALYSIS

  1. Interview the customer and confirm the trouble.
  1. Confirm the problem by duplicating the conditions described by the customer

3 BASIC INSPECTION

  1. Basic inspection.
  1. Measure the battery voltage.

    Standard voltage: 11 to 14 V

  1.  with Navigation system: Check the power supply to the radio and navigation assembly.
  1.  Turn the ignition switch to the ACC position.
  2.  Check whether the display appears on the radio and navigation assembly.
  1.  without Navigation system: Check the power supply to the radio receiver.
  1. Turn the ignition switch to the ACC position.
  2.  Check whether the display appears on the radio receiver

4 PROBLEM SYMPTOMS TABLE

  1. Refer to the problem symptoms table

5 CIRCUIT INSPECTION AND PART INSPECTION

6 IDENTIFICATION OF PROBLEM

7 REPAIR OR REPLACE

8 CONFIRMATION TEST

END

System description
1. OUTLINE  As a unique feature of Rear Seat Entertainment (RSE) system, the front and rear seat occupants can enjoy different audio-visual modes at the same time. Thus, this system o ...

Problem symptoms table
HINT: Inspect the "Fuse" and "Relay" before confirming the suspected area as shown in the table below. DISPLAY FUNCTION: SOUND FUNCTION: REMOTE CONTROL FUNCTION: ...

Other materials:

Power mirror control system (w/o Memory)
PARTS LOCATION Problem symptoms table POWER MIRROR CONTROL SYSTEM Symptom Suspected area Mirror does not operate Outer mirror switch assembly Outer rear view mirror assembly Wire harness Mirror operates abnormally O ...

Door Mirror Foot Light Circuit
DESCRIPTION When the outer mirror control ECU receives the signal(s) from the body ECU through BEAN communication, it illuminates the foot light. The foot light is installed on the bottom of the outer rear view mirror and comes on or does off according to the following conditions. The ligh ...

Data list / active test
1. DATA LIST HINT: Reading the DATA LIST displayed on an intelligent tester enables values, including those of the switches, sensors, and actuators, to be checked without removing any parts. Reading the DATA LIST as the first step in troubleshooting is one method to shorten diagnostic time. ...

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