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:

Reassembly
1. INSTALL OVERDRIVE DIRECT CLUTCH O-RING (a) Coat an O-ring with ATF, and install it to the direct clutch drum. NOTICE: Make sure that the O-ring is not twisted or pinched when it is installed. 2. INSTALL OVERDRIVE DIRECT CLUTCH DRUM SUBASSEMBLY (a) Coat the direct clutch drum with A ...

Installation
1. INSTALL INTEGRATION CONTROL AND PANEL ASSEMBLY 2. INSTALL RADIO RECEIVER WITH BRACKET (w/ Navigation System) 3. INSTALL RADIO RECEIVER WITH BRACKET (w/o Navigation System) 4. INSTALL INSTRUMENT CLUSTER FINISH PANEL GARNISH 5. INSTALL INSTRUMENT CLUSTER FINISH PANEL ASSEMBLY CENTER 6. IN ...

Removal
HINT: Replace the RH side using the same procedures as for the LH side. 1. REMOVE FRONT WHEEL 2. REMOVE FRONT AXLE HUB LH NUT (See page DS- 5) 3. SEPARATE SPEED SENSOR FRONT LH (See page DS-5) 4. SEPARATE FRONT DISC BRAKE CALIPER ASSEMBLY LH (a) Remove the 2 bolts and separate the front ...

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