Diagnosis Procedure

Regarding Wiring Diagram information, refer to WIRING DIAGRAM - WITH LEFT AND RIGHT FRONT POWER WINDOW ANTI-PINCH .

1. CHECK ENCODER SIGNAL
   
   
   1. Connect front power window motor RH.
   2. Turn ignition switch ON.
   3. Check signal between power window and door lock/unlock switch RH connector D105 and ground with oscilloscope.

      Terminals			Signal (Reference value)
      (+)		(-)
      Power window and door lock/unlock switch RH connector	Terminal
      D105	9	Ground	Refer to following signal
      	10

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   Is the inspection result normal?

   YES 

   Check intermittent incident. Refer to INTERMITTENT INCIDENT .

   NO 

   GO TO STEP 2  .

2. CHECK FRONT POWER WINDOW MOTOR RH POWER SUPPLY
   
   
   1. Turn ignition switch ON.
   2. Check voltage between front power window motor RH connector D104 and ground.

      Terminal			Voltage (Approx.)
      (+)		(-)
      Front power window motor RH connector	Terminal
      D104	2	Ground	10

   Is the inspection result normal?

   YES 

   GO TO STEP 4. 

   NO 

   GO TO 3.

3. CHECK HARNESS CONTINUITY 1
   
   
   1. Turn ignition switch OFF.
   2. Disconnect power window and door lock/unlock switch RH and front power window motor RH.
   3. Check continuity between power window and door lock/unlock switch RH connector D105 and front power window motor RH connector D104.

      Power window and door lock/unlock switch RH connector	Terminal	Front power window motor RH connector	Terminal	Continuity
      D105	5	D104	2	Yes

   4. Check continuity between power window and door lock/unlock switch RH connector D105 and ground.

      Power window and door lock/unlock switch RH connector	Terminal	Ground	Continuity
      D105	5		No

   Is the inspection result normal?

   YES 

   Replace power window and door lock/unlock switch RH. Refer to REMOVAL AND INSTALLATION . After that, refer to SPECIAL REPAIR REQUIREMENT .

   NO 

   Repair or replace the harness or connectors.

4. CHECK GROUND CIRCUIT
   
   
   1. Turn ignition switch OFF.
   2. Disconnect front power window motor RH.
   3. Check continuity between front power window motor RH connector D104 and ground.

      Front power window motor RH connector	Terminal	Ground	Continuity
      D104	4		Yes

   Is the inspection result normal?

   YES 

   GO TO STEP 6  .

   NO 

   GO TO STEP 5  .

5. CHECK HARNESS CONTINUITY 2
   
   
   1. Disconnect power window and door lock/unlock switch RH.
   2. Check continuity between power window and door lock/unlock switch RH connector D105 and front power window motor RH connector D104.

      Power window and door lock/unlock switch RH connector	Terminal	Front power window motor RH connector	Terminal	Continuity
      D105	4	D104	4	Yes

   Is the inspection result normal?

   YES 

   Replace power window and door lock/unlock switch RH. Refer to REMOVAL AND INSTALLATION . After that, refer to SPECIAL REPAIR REQUIREMENT .

   NO 

   Repair or replace the harness or connectors.

6. CHECK HARNESS CONTINUITY 3
   
   
   1. Disconnect power window and door lock/unlock switch RH.
   2. Check continuity between power window and door lock/unlock switch RH connector D105 and front power window motor RH connector D104.

      Power window and door lock/unlock switch RH connector	Terminal	Front power window motor RH connector	Terminal	Continuity
      D105	9	D104	5	Yes
      	10		6

   3. Check continuity between power window and door lock/unlock switch RH connector D105 and ground.

      Power window and door lock/unlock switch RH connector	Terminal	Ground	Continuity
      D105	9		No
      	10

   Is the inspection result normal?

   YES 

   Replace front power window motor RH. Refer to REMOVAL AND INSTALLATION - FRONT REGULATOR . After that, refer to SPECIAL REPAIR REQUIREMENT .

   NO 

   Repair or replace the harness or connectors.