Toyota RAV4 manuals

Toyota Sienna Service Manual: How to proceed with troubleshooting

HINT: Troubleshoot in accordance with the procedures on the following pages.

1 VEHICLE BROUGHT TO WORKSHOP

2 DTC CHECK

  1. Check for DTCs and make a note of the code that is output (See page MP-14).
  2. Delete the DTC.
  3. Check if the DTC is output once again when the problem symptom is simulated based on the noted code.
  1. When no code is output (symptom check and simulation are possible), proceed to A.
  2. When a code is output, proceed to B.

3 PERFORM TROUBLESHOOTING ACCORDING TO MALFUNCTION SYMPTOM

  1. Terminals of ECU

4 ADJUST, REPAIR OR REPLACE

END

System description
1. MULTIPLEX COMMUNICATION SYSTEM (BEAN) The BEAN communication line is used to control the combination meter, the A/C amplifier, the airbag sensor assembly, the multiplex network body ECU, ...

Terminals of ECU
1. MULTIPLEX NETWORK GATEWAY ECU Disconnect the G4 ECU connector. Measure the voltage between the specified terminals on the wire harness side connector. If the result is not as ...

Other materials:

Cooling fan ecu
ON-VEHICLE INSPECTION 1. INSPECT COOLING FAN ECU (a) Inspect the input voltage. (1) Disconnect the cooling fan ECU connector. (2) Turn the ignition switch to the ON position. Check the voltage of the +B terminal of the disconnected wire harness side connector. Standard voltage: 9 t ...

U151e automatic transaxle
SST RECOMMENDED TOOLS EQUIPMENT LUBRICANT SSM ...

Removal
1. PRECAUTION CAUTION: Be sure to read "PRECAUTION" thoroughly before servicing. 2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL CAUTION: Wait for 90 seconds after disconnecting the cable to prevent the airbag working. 3. REMOVE STEERING WHEEL NO.3 COVER LOWER  Using a ...

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