Diagnosis Procedure

Regarding Wiring Diagram information, refer to the appropriate Wiring Diagram

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 D129 and ground with oscilloscope.

      Signal name	Terminals			Signal (Reference value)
      	(+)		(-)
      	Power window and door lock/unlock switch RH connector	Terminal
      Encoder signal 1	D129	9	Ground	Refer to following signal
      Encoder signal 2		10

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   Is the inspection result normal?

   YES

   Check intermittent incident. Refer to Intermittent Incident .

   NO

   GO TO 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 D105 and ground.

      Terminal			Voltage (Approx.)
      (+)		(-)
      Front power window motor RH connector	Terminal
      D105	5	Ground	Battery voltage

   Is the inspection result normal?

   YES

   GO TO 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 D129 and front power window motor RH connector D105.

      Power window and door lock/unlock switch RH connector	Terminal	Front power window motor RH connector	Terminal	Continuity
      D129	5	D105	5	Yes

   4. Check continuity between power window and door lock/unlock switch RH connector D129 and ground.

      Power window and door lock/unlock switch RH connector	Terminal	Ground	Continuity
      D129	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 Work Procedure .

   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 D105 and ground.

      Front power window motor RH connector	Terminal	Ground	Continuity
      D105	3		Yes

   Is the inspection result normal?

   YES

   GO TO 6 .

   NO

   GO TO 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 D129 and front power window motor RH connector D105.

      Power window and door lock/unlock switch RH connector	Terminal	Front power window motor RH connector	Terminal	Continuity
      D129	4	D105	3	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 Work Procedure .

   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 D129 and front power window motor RH connector D105.

      Power window and door lock/unlock switch RH connector	Terminal	Front power window motor RH connector	Terminal	Continuity
      D129	9	D105	6	Yes
      	10		4

   3. Check continuity between power window and door lock/unlock switch RH connector D129 and ground.

      Power window and door lock/unlock switch RH connector	Terminal	Ground	Continuity
      D129	9		No
      	10

   Is the inspection result normal?

   YES

   Replace front power window motor RH. Refer to Removal and Installation . After that, refer to Work Procedure .

   NO

   Repair or replace the harness or connectors.