Toyota RAV4 manuals

Toyota Sienna Service Manual: How to proceed with troubleshooting

1 VEHICLE BROUGHT TO WORKSHOP

2 CUSTOMER PROBLEM ANALYSIS

3 CHECK INITIAL CHECK FUNCTION

4 PROBLEM SYMPTOMS TABLE

THE CORRESPONDING SYSTEM DOES NOT EXIST (Go to step 5)

5 BASED ON THE MALFUNCTION SYMPTOM, PERFORM THE TROUBLESHOOTING BELOW

  1. Operation check (C).
  2.  Terminals of ECU

6 ADJUST, REPAIR OR REPLACE

7 CONFIRMATION TEST

END

System description
1. GENERAL  This system uses ultrasonic sensors to detect any obstacles at the corners and the rear of the vehicle. The system then informs the driver of the distance between the sens ...

Operation check
1. DETECTION RANGE MEASUREMENT AND INDICATOR CHECK  Turn the IG switch ON.  Move the shift lever to the R position (when the back sonar and rear clearance sonar is checked).   ...

Other materials:

Installation
1. INSTALL TRANSFER CASE OIL SEAL (a) Using SST, install anew transfer case oil seal to the transfer case at the position shown in the illustration. SST 09387-00010, 09950-70010 (09951-07150) NOTICE: Do not install it obliquely. (b) Apply small amount of MP grease to the oil seal lip. 2. ...

Oxygen (A/F) Sensor Pumping Current Circuit
HINT: Although the DTC titles say oxygen sensor, these DTCs relate to the Air-Fuel Ratio (A/F) sensor. Sensor 1 refers to the sensor mounted in front of the Three-Way Catalytic Converter (TWC) and located near the engine assembly. DESCRIPTION Refer to DTC P2195 (See page ES-355 ...

Radio Receiver Power Source Circuit
DESCRIPTION This circuit provides power to the radio receiver. WIRING DIAGRAM INSPECTION PROCEDURE 1 INSPECT RADIO RECEIVER ASSEMBLY Disconnect the radio receiver connector. Measure the resistance according to the value in the table below. Standard resistance Measure t ...

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