Power Seat Power Easy Access System Function does not Operate [10/2014 - ]: Procedure

1. Check that each function of the power seat operates normally by using the front power seat switch LH.

   Refer to OPERATION CHECK [10/2014 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO OTHER DIAGNOSTIC PROCEDURE (Front Power Seat does not Operate with Front Power Seat Switch). Refer to  Front Power Seat does not Operate with Front Power Seat Switch [10/2014 - ]  

Result: 

OK 

See step  2

1. Check that the seat position memory function.

   Refer to OPERATION CHECK [10/2014 - ]

   OK

   Seat position memory function is normal.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO OTHER DIAGNOSTIC PROCEDURE (Power Seat does not Return to Memorized Position). Refer to  Power Seat does not Return to Memorized Position [10/2014 - ]  

Result: 

OK 

See step  3

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Driver Seat / Data List.
5. Read the Data List according to the display on the Techstream.

   Body Electrical > Driver Seat > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Driver Seat Buckle SW	Driver seat belt buckle switch	ON or OFF	ON: Driver seat belt fastened OFF: Driver seat belt unfastened	-

   Body Electrical > Driver Seat > Data List 

   Tester Display
   Driver Seat Buckle SW

   OK

   On the Techstream screen, the item changes between ON and OFF according to the above.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  6

Result: 

OK 

See step  4

1. Remove the front seat outer belt assembly LH.

   Refer to REMOVAL [10/2014 - 05/2019] , or refer to REMOVAL [05/2019 - ]

2. Inspect the front seat outer belt assembly LH.

   Refer to INSPECTION [10/2014 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE FRONT SEAT OUTER BELT ASSEMBLY (for Driver SID e). Refer to  REMOVAL [10/2014 - 05/2019]  , or refer to  REMOVAL [05/2019 - ] 

Result: 

OK 

See step  5

1. Disconnect the Q26 front seat outer belt assembly LH connector.
2. Disconnect the g12 front power seat switch LH connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   Q26-2 (L) - g12-9 (RDC)	Always	Below 1 Ω
   Q26-2 (L) or g12-9 (RDC) - Body ground	Always	10 kΩ or higher

4. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   Q26-1 (IG) - Body ground	Engine switch on (IG)	11 to 14 V
   Q26-1 (IG) - Body ground	Engine switch off	Below 1 V

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE FRONT POWER SEAT SWITCH LH. Refer to  REMOVAL [10/2014 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

1. Remove the front seat inner belt assembly LH.

   Refer to REMOVAL [10/2014 - ]

2. Inspect the front seat inner belt assembly LH.

   Refer to INSPECTION [10/2014 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH. Refer to  REMOVAL [10/2014 - ] 

Result: 

OK 

See step  7

1. Disconnect the g12 front power seat switch LH connector.
2. Disconnect the g7 front seat inner belt assembly LH connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   g12-10 (DBCL) - g7-1 (RDC)	Always	Below 1 Ω
   g12-10 (DBCL) or g7-1 (RDC) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE FRONT POWER SEAT SWITCH LH. Refer to  REMOVAL [10/2014 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR