Toyota RAV4 manuals

Toyota Sienna Service Manual: How to proceed with troubleshooting


1 Vehicle brought to workshop

2 Customer problem analysis

3 Connect the obd ii scan tool or intelligent tester to dlc3

4 Check and clear dtcs and freeze frame data

Hint: (see page ax-27).

5 Visual inspection

6 Setting the Check Mode Diagnosis

HINT: (See page AX-28).

7 Problem Symptom Confirmation

HINT: (See page AX-9).

8 Symptom Simulation

HINT: (See page IN-35).

9 DTC Check

HINT: (See page AX-27).

10 Basic Inspection

HINT: (See page AX-127, AX-123 and AX-148).

11 Mechanical System Test

HINT: (See page AX-12).

12 Hydraulic Test

HINT: (See page AX-14).

13 Manual Shifting Test

HINT: (See page AX-15).

14 Problem Symptoms Table Chapter 1

HINT: (See page AX-19).

15 Problem Symptoms Table Chapter 2

HINT: (See page AX-19).

16 Part Inspection

17 DTC Chart

HINT: (See page AX-35).

18 Circuit Inspection

19 Repair or Replace

20 Confirmation Test


System description
1. SYSTEM DESCRIPTION (a) The ECT (Electronic controlled automatic transmission/transaxle) is an automatic transmission/transaxle that electronically controls shift timing using the ECM. The ECM d ...

Road test
1. PROBLEM SYMPTOM CONFIRMATION (a) Based on the result of the customer problem analysis, try to reproduce the symptoms. If the problem is that the transaxle does not shift up, shift down, or the ...

Other materials:

1. INSTALL CENTER REAR SEAT LAP TYPE BELT ASSEMBLY (for 8-Passenger) HINT: Refer to the instructions for reassembly of the rear No. 1 seat assembly (for center seat).  Install the center rear seat lap type belt assembly with the bolt. Torque: 42 N*m (430 kgf*cm, 31 ft.*lbf) 2. IN ...

Steering Angle Sensor Zero Point Malfunction
DTC C1290/66 Steering Angle Sensor Zero Point Malfunction DESCRIPTION The skid control ECU acquires steering angle sensor zero point every time the ignition switch is turned to the ON position and the vehicle is driven at 35 km/h (22 mph) or more for approximately 5 seconds. The ECU also sto ...

Operation check
1. CHECK WINDOW LOCK SWITCH  Check that the passenger side power window and slide door power window operation is disabled when the window lock switch of the power window master switch is pressed.  Check that the passenger side power window and slide door power windows can ...

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