Toyota RAV4 manuals

Toyota Sienna Service Manual: How to proceed with troubleshooting

Toyota Sienna Service Manual / Cruise control / Cruise control system / How to proceed with troubleshooting

HINT:

1 VEHICLE BROUGHT TO WORKSHOP

2 PROBLEM SYMPTOM CONFIRMATION

3 CHECK MULTIPLEX COMMUNICATION SYSTEM*

Refer to HOW TO PROCEED WITH TROUBLESHOOTING.

  1.  Check for output DTCs.

Result

Result

HINT: The ECM of this system is connected to the multiplex communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the multiplex communication system.

4 CHECK CAN COMMUNICATION SYSTEM*

Refer to PRECAUTION.

  1.  Check for output DTCs.

Result

Result

HINT: The ECM of this system is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN communication system.

5 DTC CHECK AND CLEAR*

Refer to DTC CHECK / CLEAR

6 DTC CHECK (OTHER THAN MPX AND CAN SYSTEM DTC)*

Result

Result

7 DTC CHART

Refer to DIAGNOSTIC TROUBLE CODE CHART

8 PROBLEM SYMPTOM CONFIRMATION

Result

Result

9 SYMPTOM SIMULATION

Refer to ELECTRONIC CIRCUIT INSPECTION PROCEDURE

10 PROBLEM SYMPTOMS TABLE

Refer to PROBLEM SYMPTOMS TABLE

11 CIRCUIT INSPECTION

12 TERMINALS OF ECM

Refer to TERMINALS OF ECM

13 IDENTIFICATION OF PROBLEM

14 REPAIR OR REPLACE

15 CONFIRMATION TEST

END

System description
1. CRUISE CONTROL SYSTEM This system is controlled by the ECM, and is activated by the throttle position sensor and motor. The ECM controls the following functions: ON-OFF, - (COAST)/SET, + (ACCEL ...

Road test
1. PROBLEM SYMPTOM CONFIRMATION  Inspect the SET function.  Turn the cruise control main switch on.  Drive at the required speed between 40 km/h (25 mph) and 200 km/h ...

Other materials:

System description
1. POWER MIRROR CONTROL SYSTEM DESCRIPTION This system has these functions: automatic glare-resistant electrochromic (EC) mirror, electrical remote control type mirror, memory function, foot light function, and rear window defogger-linked mirror defogger. 2. FUNCTION OF MAIN COMPONENT ...

Disassembly
1. REMOVE CYLINDER BOOT (a) Using a screwdriver, remove the set ring and cylinder boot. 2. REMOVE REAR DISC BRAKE PISTON (a) Place a shop rug, between the rear disc brake piston and the disc brake cylinder. (b) Use compressed air to remove the rear disc brake piston from the disc brak ...

Installation
1. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Bank 2 Exhaust Side)  Apply a light coat of engine oil to the new O-ring and install it to the camshaft timing oil control valve. Install the camshaft timing oil control valve assembly with the bolt. Torque: 10 N ...

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