Toyota RAV4 manuals

Toyota Sienna Service Manual: Horn relay

INSPECTION

1. INSPECT HORN RELAY

 INSPECT HORN RELAY

  1.  Remove the horn relay from the instrument panel J/ B.
  2.  Measure the horn relay continuity.

Standard

Standard

Horn system
PARTS LOCATION PROBLEM SYMPTOMS TABLE HORN SYSTEM ...

Low pitched horn
COMPONENTS REMOVAL 1. REMOVE FRONT BUMPER COVER ET-3 2. REMOVE LOW PITCHED HORN  Disconnect the connector.  Remove the bolt and horn. INSPECTION 1. INSPECT LOW PITCHED HORN ...

Other materials:

Diagnosis system
1. CHECK DLC3  The vehicle's ECU uses ISO 15765-4 for communication protocol. The terminal arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-4 format. NOTICE: *: Before measuring the resistance, leave the vehicle as is for at least 1 minute and do ...

Buckling the safety belt
1. Guide the safety belt slowly over shoulder and hip to put it on. 2. Insert the tongue plate into the safety belt buckle. The safety belt buckle must engage audibly. When the safety belt is fastened, the driver's and passenger's belt straps are automatically tightened once after driving away. Un ...

On-vehicle inspection
1. CHECK POWER SEAT FUNCTION  Check the basic functions.  Operate the power seat switches and check the following seat functions:  Sliding  Reclining  Front vertical (Driver side seat only)  Lifter (Driver side seat only)  Lumbar suppo ...

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