Toyota RAV4 manuals

Toyota Sienna Service Manual: How to proceed with troubleshooting

HINT:

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. GENERAL  The dynamic laser cruise control system has two cruise control modes: the constant speed control mode and vehicle-to-vehicle distance control mode.  The vehicle-to- ...

Road test
1. PROBLEM SYMPTOM CONFIRMATION HINT: The dynamic laser cruise control system has two cruise control modes: the constant speed control mode and vehicle-to-vehicle distance control mode.   ...

Other materials:

Short to B+ in Rear Curtain Shield Squib LH Circuit
DTC B1638/86 Short to B+ in Rear Curtain Shield Squib LH Circuit DESCRIPTION The rear curtain shield squib LH circuit consists of the center airbag sensor assembly and the curtain shield airbag assembly LH. The circuit instructs the SRS to deploy when deployment conditions are met. DTC B ...

Engine oil
With the engine at operating temperature and turned off, check the oil level on the dipstick. Checking the engine oil Park the vehicle on level ground. After warming up the engine and turning it off, wait more than 5 minutes for the oil to drain back into the bottom of the engine. Ho ...

Brake Switch "B" Circuit High
DESCRIPTION The purpose of this circuit is to prevent the engine from stalling while driving in lock-up condition when brakes are suddenly applied. When the brake pedal is depressed, this switch sends a signals to the ECM. Then the ECM cancels the operation of the lock-up clutch while ...

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