Toyota Sienna Service Manual: How to proceed withtroubleshooting

Toyota Sienna Service Manual: How to proceed withtroubleshooting Toyota Sienna Service Manual: How to proceed withtroubleshooting

Toyota Sienna Service Manual: How to proceed with troubleshooting

HINT:

  •  Use the following procedures to troubleshoot the dynamic laser cruise control system.
  •  *: Use the intelligent tester

1 VEHICLE BROUGHT TO WORKSHOP

2 CUSTOMER PROBLEM ANALYSIS

3 PROBLEM SYMPTOM CONFIRMATION

Result

Result

SYMPTOM SIMULATION

4 INSPECT BATTERY VOLTAGE

Standard voltage: 11 to 14 V

If the voltage is below 11 V, replace or recharge the battery before proceeding.

5 CHECK COMMUNICATION FUNCTION OF MULTIPLEX COMMUNICATION SYSTEM (BEAN)

  1. Use the intelligent tester to check if the multiplex communication system (MPX) is functioning normally.

Result

Result

6 CHECK COMMUNICATION FUNCTION OF CONTROLLER AREA NETWORK (CAN)

  1. Use the intelligent tester to check for normal function of the CAN communication system.
  2. Check for DTCs.

Result

Result

7 DTC CHECK

Result

Result

8 DTC CHART

9 PROBLEM SYMPTOMS TABLE

10 CIRCUIT INSPECTION

11 TERMINALS OF ECM

12 IDENTIFICATION OF PROBLEM

13 REPAIR OR REPLACE

14 CONFIRMATION TEST

END

System description
1.

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  • Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting

    Toyota Sienna Service Manual: How to proceed withtroubleshooting