Front Passenger Side Seat Heater does not Operate [10/2014 - ]: Procedure

1. Clear the DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).
2. Check for DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).

   Result

   Result	Proceed to
   DTC B14C0 is not output	A
   DTC B14C0 is output	B

Result: 

B 

GO TO DIAGNOSTIC TROUBLE CODE CHART 

(Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2014 - ] )

Result: 

A 

See step  2

1. Disconnect the R11 seat heater control sub-assembly RH connector.
2. Measure the voltage and resistance according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   R11-1 - Body ground	Engine switch on (IG)	11 to 14 V

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   R11-5 - Body ground	Always	Below 1 Ω

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  3

1. Remove the front seat cushion heater assembly RH (Refer to REMOVAL [10/2014 - ] ).
2. Inspect the front seat cushion heater assembly RH (Refer to INSPECTION [10/2014 - ] ).

Result: 

NG 

REPLACE FRONT SEAT CUSHION HEATER ASSEMBLY RH 

(Refer to REMOVAL [10/2014 - ] )

Result: 

OK 

See step  4

1. Remove the front seatback heater assembly RH (Refer to REMOVAL [10/2014 - ] ).
2. Inspect the front seatback heater assembly RH (Refer to INSPECTION [10/2014 - ] ).

Result: 

NG 

REPLACE FRONT SEATBACK HEATER ASSEMBLY RH 

(Refer to REMOVAL [10/2014 - ] )

Result: 

OK 

See step  5

1. Remove the refreshing seat switch (Refer to REMOVAL [10/2014 - ] ).
2. Inspect the refreshing seat switch (Refer to INSPECTION [10/2014 - ] ).

Result: 

NG 

REPLACE REFRESHING SEAT SWITCH 

(Refer to REMOVAL [10/2014 - ] )

Result: 

OK 

See step  6

1. Disconnect the D63 air conditioning amplifier assembly connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   D63-19 (SVPS) - D39-1 (RVR)	Always	Below 1 Ω
   D63-7 (SG-5) - D39-4 (SW-)	Always	Below 1 Ω
   D63-9 (S5-2) - D39-6 (SW+)	Always	Below 1 Ω
   D63-19 (SVPS) - Body ground	Always	10 kΩ or higher
   D63-7 (SG-5) - Body ground	Always	10 kΩ or higher
   D63-9 (S5-2) - Body ground	Always	10 kΩ or higher

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  7

1. Disconnect the D62 air conditioning amplifier assembly connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   D62-39 (SHP+) - R11-3	Always	Below 1 Ω
   D63-3 (TSR) - R11-2	Always	Below 1 Ω
   D63-8 (SG-6) - R11-4	Always	Below 1 Ω
   D62-39 (SHP+) - Body ground	Always	10 kΩ or higher
   D63-3 (TSR) - Body ground	Always	10 kΩ or higher
   D63-8 (SG-6) - Body ground	Always	10 kΩ or higher

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  8

1. Replace the seat heater control sub-assembly RH (Refer to DISASSEMBLY [10/2014 - 06/2017] or DISASSEMBLY [06/2017 - ] ).

Result: 

NEXT 

See step  9

1. Check that the front seat heater (Refer to OPERATION CHECK [10/2014 - ] ).

   OK

   The front seat heater operates normally.

Result: 

OK 

END (SEAT HEATER CONTROL SUB-ASSEMBLY RH WAS DEFECTIVE) 

Result: 

NG 

REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY 

(Refer to REMOVAL [10/2014 - ] )