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:
DTC SUMMARY MALFUNCTION DESCRIPTION These DTCs indicate that the boost converter temperature sensor (lower) 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 cool
DESCRIPTION
The audio and visual system communicates with each device via
AVC-LAN communication. If a malfunction such as a short in a communication line,
short to +B or short to ground occurs in the AVC-LAN circuit, communication will
stop and the audio and visual system will not operate cor