-
CHECK REAR POWER SEAT OPERATION
-
Check that each function of the power seat operates normally by using the rear power seat switch.
Click here
| OK |
| Each function of the power seat operates normally using the rear power seat switch. |
| OK |
|
-
CHECK SEAT POSITION MEMORY AND RESTORING FUNCTION
-
Check that the seat position memory and restoring functions operate properly.
Click here
| Result |
| Result |
Proceed to |
| Seat position memory and restoring functions do not operate properly (for Rear LH Side) |
A |
| Seat position memory and restoring functions do not operate properly (for Rear RH Side) |
B |
|
| B |
|
CHECK SEAT POSITION MEMORY AND RESTORING FUNCTION Click here
|
| A |
|
-
CHECK SEAT POSITION MEMORY AND RESTORING FUNCTION
-
Check that the seat position memory and restoring functions operate properly.
Click here
| Result |
| Result |
Proceed to |
| Seat position memory and restoring functions of both reclining and ottoman functions do not operate properly |
A |
| Seat position memory and restoring functions of the reclining function do not operate properly |
B |
| Seat position memory and restoring functions of the ottoman open/close function do not operate properly |
C |
| Seat position memory and restoring functions of the ottoman expansion/contraction function do not operate properly |
D |
|
| B |
|
CHECK HARNESS AND CONNECTOR (RECLINING MOTOR LH [Inner Side] - POSITION CONTROL ECU ASSEMBLY LH) Click here
|
| C |
|
CHECK HARNESS AND CONNECTOR (OTTOMAN MOTOR LH [Open/Close] - POSITION CONTROL ECU ASSEMBLY LH) Click here
|
| D |
|
CHECK HARNESS AND CONNECTOR (OTTOMAN MOTOR LH [Expansion/Contraction] - POSITION CONTROL ECU ASSEMBLY LH) Click here
|
| A |
|
-
INSPECT REAR POWER SEAT SWITCH LH
-
Remove the rear power seat switch LH.
Click here
-
Inspect the rear power seat switch LH.
Click here
| OK |
|
-
CHECK HARNESS AND CONNECTOR (REAR POWER SEAT SWITCH LH - POSITION CONTROL ECU ASSEMBLY LH)
-
Disconnect the Y28 rear power seat switch LH connector.
-
Disconnect the Y30 position control ECU assembly LH connector.
-
Measure the resistance according to the value(s) in the table below.
| Standard Resistance |
| Tester Connection |
Condition |
Specified Condition |
| Y28-7 (LM1) - Y30-21 (SWS3) |
Always |
Below 1 Ω |
| Y28-7 (LM1) or Y30-21 (SWS3) - Body ground |
Always |
10 kΩ or higher |
| Y28-6 (LM3) - Y30-2 (SWS2) |
Always |
Below 1 Ω |
| Y28-6 (LM3) or Y30-2 (SWS2) - Body ground |
Always |
10 kΩ or higher |
| Y28-5 (LMRY) - Y30-1 (SWS1) |
Always |
Below 1 Ω |
| Y28-5 (LMRY) or Y30-1 (SWS1) - Body ground |
Always |
10 kΩ or higher |
| Y28-8 (LM2) - Y30-16 (SWD1) |
Always |
Below 1 Ω |
| Y28-8 (LM2) or Y30-16 (SWD1) - Body ground |
Always |
10 kΩ or higher |
| Y28-14 (LUP) - Y30-36 (SWD2) |
Always |
Below 1 Ω |
| Y28-14 (LUP) or Y30-36 (SWD2) - Body ground |
Always |
10 kΩ or higher |
| Y28-15 (LMSF) - Y30-15 (SWD3) |
Always |
Below 1 Ω |
| Y28-15 (LMSF) or Y30-15 (SWD3) - Body ground |
Always |
10 kΩ or higher |
| Y28-16 (LMSR) - Y30-35 (SWD4) |
Always |
Below 1 Ω |
| Y28-16 (LMSR) or Y30-35 (SWD4) - Body ground |
Always |
10 kΩ or higher |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
| OK |
|
-
CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY LH - RECLINING MOTOR LH [Inner Side])
-
Disconnect the Y30 position control ECU assembly LH connector.
-
Disconnect the R4 No. 1 seatback frame sub-assembly LH (reclining motor LH [inner side]) connector.
-
Measure the resistance according to the value(s) in the table below.
| Standard Resistance |
| Tester Connection |
Condition |
Specified Condition |
| Y30-19 (PVC1) - R4-5 (RSRV) |
Always |
Below 1 Ω |
| Y30-19 (PVC1) or R4-5 (RSRV) - Body ground |
Always |
10 kΩ or higher |
| Y30-11 (SG) - R4-6 (RSRG) |
Always |
Below 1 Ω |
| Y30-11 (SG) or R4-6 (RSRG) - Body ground |
Always |
10 kΩ or higher |
|
| OK |
|
REPLACE POSITION CONTROL ECU ASSEMBLY LH Click here
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
-
CHECK HARNESS AND CONNECTOR (RECLINING MOTOR LH [Inner Side] - POSITION CONTROL ECU ASSEMBLY LH)
-
Disconnect the R4 No. 1 seatback frame sub-assembly LH (riclining motor LH [inner Side]) connector.
-
Disconnect the Y30 position control ECU assembly LH connector.
-
Measure the resistance according to the value(s) in the table below.
| Standard Resistance |
| Tester Connection |
Condition |
Specified Condition |
| R4-5 (RSRV) - Y30-19 (PVC1) |
Always |
Below 1 Ω |
| R4-5 (RSRV) or Y30-19 (PVC1) - Body ground |
Always |
10 kΩ or higher |
| R4-2 (RSSR) - Y30-32 (SRCL) |
Always |
Below 1 Ω |
| R4-2 (RSSR) or Y30-32 (SRCL) - Body ground |
Always |
10 kΩ or higher |
| R4-6 (RSRG) - Y30-11 (SG) |
Always |
Below 1 Ω |
| R4-6 (RSRG) or Y30-11 (SG) - Body ground |
Always |
10 kΩ or higher |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
| OK |
|
-
CHECK POSITION CONTROL ECU ASSEMBLY LH
-
Reconnect the Y30 position control ECU assembly LH connector.
-
Measure the voltage according to the value(s) in the table below.
| Standard Voltage |
| Tester Connection |
Switch Condition |
Specified Condition |
| Y30-19 (PVC1) - Y30-11 (SG) |
Reclining switch on |
5 to 6.6 V |
|
| NG |
|
REPLACE POSITION CONTROL ECU ASSEMBLY LH Click here
|
| OK |
|
-
CHECK NO. 1 SEATBACK FRAME SUB-ASSEMBLY LH (RECLINING MOTOR LH [Inner Side])
-
Reconnect the No. 1 seatback frame sub-assembly LH (reclining motor LH [inner side]) connector.
-
Check for pulse according to the value(s) in the table below.
| Standard |
| Tester Connection |
Switch Condition |
Specified Condition |
| R4-2 (RSSR) - Body ground |
Reclining switch on |
Pulse generation |
|
| OK |
|
REPLACE POSITION CONTROL ECU ASSEMBLY LH Click here
|
| NG |
|
REPLACE NO. 1 SEATBACK FRAME SUB-ASSEMBLY LH Click here
|
-
CHECK HARNESS AND CONNECTOR (OTTOMAN MOTOR LH [Open/Close] - POSITION CONTROL ECU ASSEMBLY LH)
-
Disconnect the N3 rear lower inner reclining adjuster arm sub-assembly LH (ottoman motor LH [open/close]) connector.
-
Disconnect the Y30 position control ECU assembly LH connector.
-
Measure the resistance according to the value(s) in the table below.
| Standard Resistance |
| Tester Connection |
Condition |
Specified Condition |
| N3-5 (OSRV) - Y30-19 (PVC1) |
Always |
Below 1 Ω |
| N3-5 (OSRV) or Y30-19 (PVC1) - Body ground |
Always |
10 kΩ or higher |
| N3-2 (OSRB) - Y30-12 (SOTG) |
Always |
Below 1 Ω |
| N3-2 (OSRB) or Y30-12 (SOTG) - Body ground |
Always |
10 kΩ or higher |
| N3-6 (OSRG) - Y30-11 (SG) |
Always |
Below 1 Ω |
| N3-6 (OSRG) or Y30-11 (SG) - Body ground |
Always |
10 kΩ or higher |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
| OK |
|
-
CHECK POSITION CONTROL ECU ASSEMBLY LH
-
Reconnect the Y30 position control ECU assembly LH connector.
-
Measure the voltage according to the value(s) in the table below.
| Standard Voltage |
| Tester Connection |
Switch Condition |
Specified Condition |
| Y30-19 (PVC1) - Y30-11 (SG) |
Ottoman switch (open/close) on |
5 to 6.6 V |
|
| NG |
|
REPLACE POSITION CONTROL ECU ASSEMBLY LH Click here
|
| OK |
|
-
CHECK REAR LOWER INNER RECLINING ADJUSTER ARM SUB-ASSEMBLY LH (OTTOMAN MOTOR LH [Open/Close])
-
Reconnect the rear lower inner reclining adjuster arm sub-assembly LH (ottoman motor LH [open/close]) connector.
-
Check for pulse according to the value(s) in the table below.
| Standard |
| Tester Connection |
Switch Condition |
Specified Condition |
| N3-2 (OSRB) - Body ground |
Ottoman switch (open/close) on |
Pulse generation |
|
| OK |
|
REPLACE POSITION CONTROL ECU ASSEMBLY LH Click here
|
| NG |
|
REPLACE REAR LOWER INNER RECLINING ADJUSTER ARM SUB-ASSEMBLY LH Click here
|
-
CHECK HARNESS AND CONNECTOR (OTTOMAN MOTOR LH [Expansion/Contraction] - POSITION CONTROL ECU ASSEMBLY LH)
-
Disconnect the N4 rear lower inner reclining adjuster arm sub-assembly LH (ottoman motor LH [expansion/contraction]) connector.
-
Disconnect the Y30 position control ECU assembly LH connector.
-
Measure the resistance according to the value(s) in the table below.
| Standard Resistance |
| Tester Connection |
Condition |
Specified Condition |
| N4-2 (SSR1) - Y30-14 (SOTE) |
Always |
Below 1 Ω |
| N4-2 (SSR1) or Y30-14 (SOTE) - Body ground |
Always |
10 kΩ or higher |
| N4-3 (SSR2) - Y30-11 (SG) |
Always |
Below 1 Ω |
| N4-3 (SSR2) or Y30-11 (SG) - Body ground |
Always |
10 kΩ or higher |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
| OK |
|
-
CHECK POSITION CONTROL ECU ASSEMBLY LH
-
Disconnect the N4 rear lower inner reclining adjuster arm sub-assembly LH (ottoman motor LH [expansion/contraction]) connector.
-
Measure the voltage according to the value(s) in the table below.
| Standard Voltage |
| Tester Connection |
Switch Condition |
Specified Condition |
| N4-2 (SSR1) - N4-3 (SSR2) |
Ottoman switch (expansion/contraction) on |
4.8 to 5.1 V |
|
| NG |
|
REPLACE POSITION CONTROL ECU ASSEMBLY LH Click here
|
| OK |
|
-
CHECK REAR RECLINING ADJUSTER ARM SUB-ASSEMBLY LOWER INNER LH (OTTOMAN MOTOR LH [Expansion/Contraction])
-
Reconnect the rear lower inner reclining adjuster arm sub-assembly LH (ottoman motor LH [expansion/contraction]) connector.
-
Check for pulse according to the value(s) in the table below.
| Standard |
| Tester Connection |
Switch Condition |
Specified Condition |
| N4-2 (SSR1) - Body ground |
Ottoman switch (expansion/contraction) on |
Pulse generation |
|
| OK |
|
REPLACE POSITION CONTROL ECU ASSEMBLY LH Click here
|
| NG |
|
REPLACE REAR LOWER INNER RECLINING ADJUSTER ARM SUB-ASSEMBLY LH Click here
|
-
CHECK SEAT POSITION MEMORY AND RESTORING FUNCTION
-
Check that the seat position memory and restoring functions operate properly.
Click here
| Result |
| Result |
Proceed to |
| Seat position memory and restoring functions of both reclining and ottoman functions do not operate properly |
A |
| Seat position memory and restoring functions of the reclining function do not operate properly |
B |
| Seat position memory and restoring functions of the ottoman open/close function do not operate properly |
C |
| Seat position memory and restoring functions of the ottoman expansion/contraction function do not operate properly |
D |
|
| B |
|
CHECK HARNESS AND CONNECTOR (RECLINING MOTOR RH [Inner Side] - POSITION CONTROL ECU ASSEMBLY RH) Click here
|
| C |
|
CHECK HARNESS AND CONNECTOR (OTTOMAN MOTOR RH [Open/Close] - POSITION CONTROL ECU ASSEMBLY RH) Click here
|
| D |
|
CHECK HARNESS AND CONNECTOR (OTTOMAN MOTOR RH [Expansion/Contraction] - POSITION CONTROL ECU ASSEMBLY RH) Click here
|
| A |
|
-
INSPECT REAR POWER SEAT SWITCH RH
-
Remove the rear power seat switch RH.
Click here
-
Inspect the rear power seat switch RH.
Click here
| OK |
|
-
CHECK HARNESS AND CONNECTOR (REAR POWER SEAT SWITCH RH - POSITION CONTROL ECU ASSEMBLY RH)
-
Disconnect the Y8 rear power seat switch RH connector.
-
Disconnect the Y10 position control ECU assembly RH connector.
-
Measure the resistance according to the value(s) in the table below.
| Standard Resistance |
| Tester Connection |
Condition |
Specified Condition |
| Y8-7 (RM1) - Y10-21 (SWS3) |
Always |
Below 1 Ω |
| Y8-7 (RM1) or Y10-21 (SWS3) - Body ground |
Always |
10 kΩ or higher |
| Y8-6 (RM3) - Y10-2 (SWS2) |
Always |
Below 1 Ω |
| Y8-6 (RM3) or Y10-2 (SWS2) - Body ground |
Always |
10 kΩ or higher |
| Y8-5 (RMRY) - Y10-1 (SWS1) |
Always |
Below 1 Ω |
| Y8-5 (RMRY) or Y10-1 (SWS1) - Body ground |
Always |
10 kΩ or higher |
| Y8-8 (RM2) - Y10-16 (SWD1) |
Always |
Below 1 Ω |
| Y8-8 (RM2) or Y10-16 (SWD1) - Body ground |
Always |
10 kΩ or higher |
| Y8-14 (RUP) - Y10-36 (SWD2) |
Always |
Below 1 Ω |
| Y8-14 (RUP) or Y10-36 (SWD2) - Body ground |
Always |
10 kΩ or higher |
| Y8-15 (RMSF) - Y10-15 (SWD3) |
Always |
Below 1 Ω |
| Y8-15 (RMSF) or Y10-15 (SWD3) - Body ground |
Always |
10 kΩ or higher |
| Y8-16 (RMSR) - Y10-35 (SWD4) |
Always |
Below 1 Ω |
| Y8-16 (RMSR) or Y10-35 (SWD4) - Body ground |
Always |
10 kΩ or higher |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
| OK |
|
-
CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY RH - RECLINING MOTOR RH [Inner Side])
-
Disconnect the Y10 position control ECU assembly RH connector.
-
Disconnect the Q3 No. 1 seatback frame sub-assembly RH (reclining motor RH [inner side]) connector.
-
Measure the resistance according to the value(s) in the table below.
| Standard Resistance |
| Tester Connection |
Condition |
Specified Condition |
| Y10-19 (PVC1) - Q3-5 (RSRV) |
Always |
Below 1 Ω |
| Y10-19 (PVC1) or Q3-5 (RSRV) - Body ground |
Always |
10 kΩ or higher |
| Y10-11 (SG) - Q3-6 (RSRG) |
Always |
Below 1 Ω |
| Y10-11 (SG) or Q3-6 (RSRG) - Body ground |
Always |
10 kΩ or higher |
|
| OK |
|
REPLACE POSITION CONTROL ECU ASSEMBLY RH Click here
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
-
CHECK HARNESS AND CONNECTOR (RECLINING MOTOR RH [Inner Side] - POSITION CONTROL ECU ASSEMBLY RH)
-
Disconnect the Q3 No. 1 seatback frame sub-assembly RH (reclining motor RH [inner side]) connector.
-
Disconnect the Y10 position control ECU assembly RH connector.
-
Measure the resistance according to the value(s) in the table below.
| Standard Resistance |
| Tester Connection |
Condition |
Specified Condition |
| Q3-5 (RSRV) - Y10-19 (PVC1) |
Always |
Below 1 Ω |
| Q3-5 (RSRV) or Y10-19 (PVC1) - Body ground |
Always |
10 kΩ or higher |
| Q3-2 (RSSR) - Y10-32 (SRCL) |
Always |
Below 1 Ω |
| Q3-2 (RSSR) or Y10-32 (SRCL) - Body ground |
Always |
10 kΩ or higher |
| Q3-6 (RSRG) - Y10-11 (SG) |
Always |
Below 1 Ω |
| Q3-6 (RSRG) or Y10-11 (SG) - Body ground |
Always |
10 kΩ or higher |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
| OK |
|
-
CHECK POSITION CONTROL ECU ASSEMBLY RH
-
Reconnect the Y10 position control ECU assembly RH connector.
-
Measure the voltage according to the value(s) in the table below.
| Standard Voltage |
| Tester Connection |
Switch Condition |
Specified Condition |
| Y10-19 (PVC1) - Y10-11 (SG) |
Reclining switch on |
5 to 6.6 V |
|
| NG |
|
REPLACE POSITION CONTROL ECU ASSEMBLY RH Click here
|
| OK |
|
-
CHECK NO. 1 SEATBACK FRAME SUB-ASSEMBLY RH (RECLINING MOTOR RH [Inner Side])
-
Reconnect the No. 1 seatback frame sub-assembly RH (reclining motor RH [inner side]) connector.
-
Check for pulse according to the value(s) in the table below.
| Standard |
| Tester Connection |
Switch Condition |
Specified Condition |
| Q3-2 (RSSR) - Body ground |
Reclining switch on |
Pulse generation |
|
| OK |
|
REPLACE POSITION CONTROL ECU ASSEMBLY RH Click here
|
| NG |
|
REPLACE NO.1 SEAT BACK FRAME SUB-ASSEMBLY RH Click here
|
-
CHECK HARNESS AND CONNECTOR (OTTOMAN MOTOR RH [Open/Close] - POSITION CONTROL ECU ASSEMBLY RH)
-
Disconnect the N1 rear lower inner reclining adjuster arm sub-assembly RH (ottoman motor RH [open/close]) connector.
-
Disconnect the Y10 position control ECU assembly RH connector.
-
Measure the resistance according to the value(s) in the table below.
| Standard Resistance |
| Tester Connection |
Condition |
Specified Condition |
| N1-5 (OSRV) - Y10-19 (PVC1) |
Always |
Below 1 Ω |
| N1-5 (OSRV) or Y10-19 (PVC1) - Body ground |
Always |
10 kΩ or higher |
| N1-2 (OSRB) - Y10-12 (SOTG) |
Always |
Below 1 Ω |
| N1-2 (OSRB) or Y10-12 (SOTG) - Body ground |
Always |
10 kΩ or higher |
| N1-6 (OSRG) - Y10-11 (SG) |
Always |
Below 1 Ω |
| N1-6 (OSRG) or Y10-11 (SG) - Body ground |
Always |
10 kΩ or higher |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
| OK |
|
-
CHECK POSITION CONTROL ECU ASSEMBLY RH
-
Reconnect the Y10 position control ECU assembly RH connector.
-
Measure the voltage according to the value(s) in the table below.
| Standard Voltage |
| Tester Connection |
Switch Condition |
Specified Condition |
| Y10-19 (PVC1) - Y10-11 (SG) |
Ottoman switch (open/close) on |
5 to 6.6 V |
|
| NG |
|
REPLACE POSITION CONTROL ECU ASSEMBLY RH Click here
|
| OK |
|
-
CHECK REAR LOWER INNER RECLINING ADJUSTER ARM SUB-ASSEMBLY LH (OTTOMAN MOTOR RH [Open/Close])
-
Reconnect the rear lower inner reclining adjuster arm sub-assembly RH (ottoman motor RH [open/close]) connector.
-
Check for pulse according to the value(s) in the table below.
| Standard |
| Tester Connection |
Switch Condition |
Specified Condition |
| N1-2 (OSRB) - Body ground |
Ottoman switch (open/close) on |
Pulse generation |
|
| OK |
|
REPLACE POSITION CONTROL ECU ASSEMBLY RH Click here
|
| NG |
|
REPLACE REAR LOWER INNER RECLINING ADJUSTER ARM SUB-ASSEMBLY RH Click here
|
-
CHECK HARNESS AND CONNECTOR (OTTOMAN MOTOR RH [Expansion/Contraction] - POSITION CONTROL ECU ASSEMBLY RH)
-
Disconnect the N2 rear lower inner reclining adjuster arm sub-assembly RH (ottoman motor RH [expansion/contraction]) connector.
-
Disconnect the Y10 position control ECU assembly RH connector.
-
Measure the resistance according to the value(s) in the table below.
| Standard Resistance |
| Tester Connection |
Condition |
Specified Condition |
| N2-2 (SSR1) - Y10-14 (SOTE) |
Always |
Below 1 Ω |
| N2-2 (SSR1) or Y10-14 (SOTE) - Body ground |
Always |
10 kΩ or higher |
| N2-3 (SSR2) - Y10-11 (SG) |
Always |
Below 1 Ω |
| N2-3 (SSR2) or Y10-11 (SG) - Body ground |
Always |
10 kΩ or higher |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
| OK |
|
-
CHECK POSITION CONTROL ECU ASSEMBLY RH
-
Disconnect the N2 rear lower inner reclining adjuster arm sub-assembly RH (ottoman motor RH [expansion/contraction]) connector.
-
Measure the voltage according to the value(s) in the table below.
| Standard Voltage |
| Tester Connection |
Switch Condition |
Specified Condition |
| N2-2 (SSR1) - N4-3 (SSR2) |
Ottoman switch (expansion/contraction) on |
4.8 to 5.1 V |
|
| NG |
|
REPLACE POSITION CONTROL ECU ASSEMBLY RH Click here
|
| OK |
|
-
CHECK REAR LOWER INNER RECLINING ADJUSTER ARM SUB-ASSEMBLY RH (OTTOMAN MOTOR RH [Expansion/Contraction])
-
Reconnect the rear lower inner reclining adjuster arm sub-assembly RH (ottoman motor RH [expansion/contraction]) connector.
-
Check for pulse according to the value(s) in the table below.
| Standard |
| Tester Connection |
Switch Condition |
Specified Condition |
| N2-2 (SSR1) - Body ground |
Ottoman switch (expansion/contraction) on |
Pulse generation |
|
| OK |
|
REPLACE POSITION CONTROL ECU ASSEMBLY RH Click here
|
| NG |
|
REPLACE REAR LOWER INNER RECLINING ADJUSTER ARM SUB-ASSEMBLY RH Click here
|