Toyota Highlander manuals

Toyota Highlander Service Manual: Problem symptoms table

Toyota Highlander Service Manual / Wiper & washer / Wiper and washer system / Problem symptoms table

WIPER AND WASHER SYSTEM

Symptom

Suspected Area
Front wipers and washers do not operate.
  1. WIPER/WASHER Fuse
  2. Front Wiper Switch
  3. Wire Harness or Connector
Front wipers do not operate in LO or HI.
  1. WIPER Fuse
  2. Front Wiper Switch
  3. Front Wiper Motor
  4. Wire Harness or Connector
Front wipers do not operate in INT.
  1. Front Wiper Switch
  2. Front Wiper Motor
  3. Wire Harness or Connector
Front washer motor does not operate
  1. WASHER Fuse
  2. Front Washer Switch
  3.  Front Washer Motor
  4.  Wire Harness or Connector
Front wipers do not operate when washer switch is ON.
  1. Front Wiper Switch
  2.  Front Wiper Motor
  3.  Wire Harness or Connector
Rear wipers and washers do not operate.
  1. RR WIP Fuse
  2.  Rear Wiper and Washer Switch
  3.  Wire Harness or Connector
Rear wipers do not operate in INT.
  1. Rear Wiper and Washer Switch
  2.  Rear Wiper Motor
  3.  Wire Harness or Connector
Rear washer motor does not operate.
  1. WASHER Fuse
  2.  Rear Wiper and Washer Switch
  3.  Rear Washer Motor
  4.  Wire Harness or Connector
Rear wipers do not operate when washer switch is ON.
  1. Rear Wiper and Washer Switch
  2.  Rear Wiper Motor
  3.  Wire Harness or Connector
Washer fluid does not operate.
  1. Washer Hose and Nozzle
When the wiper switch is OFF, the wiper blade does not retract or the retract position is wrong.
  1. *1Wiper Motor
Washer fluid level warning does not operate
  1. Level Warning Switch Assy
  2. Combination Meter Assy
  3. Wire Harness or Connector

*1: Inspect wiper arm and blade set position

Precaution
1. PRECAUTION OF WASHER NOZZLE ADJUSTMENT (a) Do not clean or adjust the washer nozzle with a safety pin, etc. because;  the washer nozzle tip is made of resin and could be damaged.   ...

On-vehicle inspection
1. FRONT WASHER MOTOR (a) Operation Check  Fill the washer jar with the washer fluid.  Connect the positive battery (+) lead to terminal 1 of the windshield washer motor and pum ...

More about Toyota Highlander:

Overhaul
1. REMOVE OIL PUMP RELIEF VALVE (a) Remove the plug, spring and relief valve. 2. INSPECT OIL PUMP RELIEF VALVE (a) Apply a light coat of engine oil to the oil pump relief valve (b) Check that the valve falls smoothly into the valve hole by its own weight. If it does not, replace the relief ...

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