Toyota RAV4 manuals

Toyota Sienna Service Manual: On-vehicle inspection

1. INSPECT BACK WINDOW (DEFOGGER WIRE)

INSPECT BACK WINDOW (DEFOGGER WIRE)

NOTICE:

INSPECT BACK WINDOW (DEFOGGER WIRE)

  1.  Turn the ignition switch ON.
  2.  Turn the defogger switch ON.
  3. Inspect the voltage at the center of each defogger wire, as shown in the illustration.

 

Standard voltage

 

HINT: If there is approximately 10 V, the wire may be broken between the center of the wire and the end on the battery side. If there is no voltage, the wire may be broken between the center of the wire and the end on the ground side.

  1.  Place the voltmeter positive (+) lead against the defogger wire on the battery side.
  2.  Place the voltmeter negative (-) lead with the foil strip against the wire on the ground side.
  3.  Slide the positive (+) lead from the battery side to the ground side.
  4.  The point where the voltmeter deflects from approx 10 V to 0 V is the place where the defogger wire is broken.

HINT: If the defogger wire is not broken, the voltmeter indicates 0 V at the positive (+) end of the defogger wire but gradually increases to about 12 V as the meter probe moves to the other end.

2. INSPECT WIRE HARNESS (FRONT WINDOW DEICER WIRE)

INSPECT WIRE HARNESS

  1.  Inspect the resistance of the deicer wire.

Standard resistance

Standard resistance

If the result is not as specified, replace the window.

Problem symptoms table
WINDOW DEFOGGER SYSTEM Symptom Suspected area w/ Deicer: Front window deicer does not operate. (indicator light ON) FR DEF fuse Front window deicer re ...

Repair
1. REPAIR REAR WINDOW DEFOGGER WIRE  Clean the broken wire tips with grease, wax and silicone remover.  Place the masking tape along the both sides of the wire.  Thoroug ...

Other materials:

Problem symptoms table
POWER WINDOW CONTROL SYSTEM (W/ JAM PROTECTION) Symptom Suspected Area AUTO UP/DOWN function does not operate Power window regulator motor assembly (Driver side) Wire harness  Power window regulator master switch assembly Remote ...

DVD-ROM Abnormal
DTC 44-43 DVD-ROM Abnormal DESCRIPTION DTC No. DTC Detecting Condition Trouble Area 44-43 DVD-ROM operation is abnormal. DVD Television display assembly INSPECTION PROCEDURE HINT: After the inspection is completed, clear the ...

Drive shaft system
PRECAUTION 1. NOTICE OF REMOVING AND INSTALLING FRONT DRIVE SHAFT ASSEMBLY RH (a) When removing and installing the front drive shaft assembly RH in a 4WD vehicle, be sure to first drain all the transaxle oil and transfer oil. If removal and installation is carried out without draining these oi ...

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