Toyota RAV4 manuals

Toyota Sienna Service Manual: How to proceed with troubleshooting

HINT:

1 VEHICLE BROUGHT TO WORKSHOP

2 CUSTOMER PROBLEM ANALYSIS

  1. Interview the customer to confirm the trouble

3 DTC CHECK

  1. Check for DTC and note any codes that are output.
  2.  Delete the DTC.
  3.  Recheck for DTC. Try to prompt the DTC by simulating the original activity that the DTC suggests.
  1.  If the DTC does not reoccur, proceed to A.
  2.  If the DTC reoccur, proceed to B.

4 PROBLEM SYMPTOMS TABLE

  1. When problem is not listed on problem symptoms table, proceed to A.
  2.  When problem is listed on problem symptoms table, proceed to B.

5 PERFORM TROUBLESHOOTING ACCORDING TO MALFUNCTION SYMPTOM

  1. Terminals of ECU
  2. Operation check

6 ADJUST, REPAIR OR REPLACE

7 CONFIRMATION TEST

END

Parts location
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Operation check
1. NOTICE WHEN CHECKING THE FOLLOWING Power door lock/unlock function: The wireless door lock control function operates only when the following 3 conditions are met:  No key is inse ...

Other materials:

How to proceed with troubleshooting
HINT:  Use these procedures to troubleshoot the key reminder warning system.  The intelligent tester should be used in steps 3 and 5. 1 VEHICLE BROUGHT TO WORKSHOP 2 CUSTOMER PROBLEM ANALYSIS 3 INSPECT COMMUNICATION FUNCTION OF MULTIPLEX COMMUNICATION SYSTEM (BEAN) Use th ...

Torque Converter Clutch Solenoid Circuit
DESCRIPTION The shift solenoid valve DSL is turned "ON" and "OFF" by signals from the ECM in order to control the hydraulic pressure operation, the lock-up relay valve, which then controls operation of the lock-up clutch. MONITOR DESCRIPTION Torque converter lock-up i ...

If you think something is wrong
If you notice any of the following symptoms, your vehicle probably needs adjustment or repair. Contact your Toyota dealer as soon as possible. Visible symptoms Fluid leaks under the vehicle (Water dripping from the air conditioning after use is normal.) Flat-looking tires or uneven tire w ...

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