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:

Power Slide Door RH does not Operate When Using Inside / Outside Handle
DESCRIPTION  The inside / outside handles have the ability to control operation of the power slide door. Pulling either handle transmits a request signal to the power slide door ECU RH, which then commands the power slide door control motor and clutch to open / close the power sli ...

Brake Switch
DESCRIPTION The stop light switch is a duplex system that transmits two signals: STP and ST1-. These two signals are used by the ECM to monitor whether or not the brake system is working properly. If the signals, which indicate the brake pedal is being depressed or released, are detected ...

Map Disc Read Error
DTC 58-42 Map Disc Read Error DTC 80-42 Map Disc Read Error DESCRIPTION DTC No. DTC Detection Condition Trouble Area 58-42 Player error  Scratches or dirt on the disc  Access to an invalid address due to software error ...

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