Toyota Corolla Cross: Inspection
INSPECTION
PROCEDURE
1. INSPECT FRONT SEAT ADJUSTER ASSEMBLY
(a) Check the operation of the slide motor.
| (1) Check that the seat cushion moves smoothly when the auxiliary battery is connected to the slide motor connector terminals.
OK: |
Auxiliary Battery Connection |
Operational Direction | | Auxiliary battery positive (+) → q4-2
Auxiliary battery negative (-) → q4-1 |
Seat cushion moves forward | |
Auxiliary battery positive (+) → q4-1 Auxiliary battery negative (-) → q4-2 |
Seat cushion moves backward | If the result is not as specified, replace the front seat adjuster assembly. |
 |
|
*a | Component without harness connected
(Slide Motor (Front Seat Adjuster Assembly)) | | |
(b) Check the operation of the lifter motor.
| (1) Check that the seat cushion moves smoothly when the auxiliary battery is connected to the lifter motor connector terminals.
OK: |
Auxiliary Battery Connection |
Operational Direction | |
Auxiliary battery positive (+) → q6-1 Auxiliary battery negative (-) → q6-2 |
Seat cushion moves upward | |
Auxiliary battery positive (+) → q6-2 Auxiliary battery negative (-) → q6-1 |
Seat cushion moves downward | If the result is not as specified, replace the front seat adjuster assembly. |
 |
|
*a | Component without harness connected
(Lifter Motor (Front Seat Adjuster Assembly)) | | |
(c) Check the operation of the front vertical motor.
| (1) Check that the seat cushion moves smoothly when the auxiliary battery is connected to the front vertical motor connector terminals.
OK: |
Auxiliary Battery Connection |
Operational Direction | |
Auxiliary battery positive (+) → q5-1 Auxiliary battery negative (-) → q5-2 |
Seat cushion moves upward | |
Auxiliary battery positive (+) → q5-2 Auxiliary battery negative (-) → q5-1 |
Seat cushion moves downward | If the result is not as specified, replace the front seat adjuster assembly. |
 |
|
*a | Component without harness connected
(Front Vertical Motor (Front Seat Adjuster Assembly)) | | |
2. INSPECT FRONT SEATBACK FRAME SUB-ASSEMBLY
(a) Check the operation of the reclining motor.
| (1) Check that the seatback moves smoothly when the auxiliary battery is connected to the reclining motor connector terminals.
OK: |
Auxiliary Battery Connection |
Operational Direction | |
Auxiliary battery positive (+) → r3-1 Auxiliary battery negative (-) → r3-4 |
Seatback moves forward | |
Auxiliary battery positive (+) → r3-4 Auxiliary battery negative (-) → r3-1 |
Seatback moves backward | If the result is not as specified, replace the front seatback frame sub-assembly. |
 |
|
*a | Component without harness connected
(Reclining Motor (Front Seatback Frame Sub-assembly)) | | |
READ NEXT:
REASSEMBLY CAUTION / NOTICE / HINT COMPONENTS (REASSEMBLY)
Procedure Part Name Code
1 SEAT TRACK REAR UPPER COVER
72125V -
- -
2 SEAT T
INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 FRONT SEAT ASSEMBLY
-
- -
2 SEAT TRACK
SEE MORE:
ON-VEHICLE INSPECTION PROCEDURE
1. INSPECT CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY (a) Check Rotation Direction Signal:
(1) Connect the GTS to the DLC3. (2) Turn the ignition switch to ON.
(3) Turn the GTS on. (4) Enter the following menus: Powertrain / Engine / Data List / VVT-iE Motor Dir
DTC SUMMARY MALFUNCTION DESCRIPTION These DTCs indicate that the rear motor inverter temperature sensor value is abnormal. The cause of this malfunction may be one of the following: Internal inverter malfunction
Inverter with converter assembly internal circuit malfunction
Hybrid cooling
