Toyota Corolla Cross: Inspection

Toyota Corolla Cross (2022-2024) Service Manual / Vehicle Interior / Seat / Power Seat Switch / Inspection

INSPECTION

PROCEDURE

1. INSPECT FRONT POWER SEAT SWITCH

(a) Check the resistance.

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Slide Switch

Tester Connection	Condition	Specified Condition
q7-4 - q7-6	Slide switch pressed (Forward)	Below 1 Ω
q7-1 - q7-12	Slide switch pressed (Forward)
q7-4 - q7-12	Off
q7-1 - q7-12	Off
q7-1 - q7-6	Slide switch pressed (Rearward)
q7-4 - q7-12	Slide switch pressed (Rearward)

Front Vertical Switch

Tester Connection	Condition	Specified Condition
q7-7 - q7-6	Front vertical switch pressed (Up)	Below 1 Ω
q7-11 - q7-12	Front vertical switch pressed (Up)
q7-7 - q7-12	Off
q7-11 - q7-12	Off
q7-11 - q7-6	Front vertical switch pressed (Down)
q7-7 - q7-12	Front vertical switch pressed (Down)

Lifter Switch

Tester Connection	Condition	Specified Condition
q7-8 - q7-6	Lifter switch pressed (Up)	Below 1 Ω
q7-10 - q7-12	Lifter switch pressed (Up)
q7-10 - q7-12	Off
q7-8 - q7-12	Off
q7-10 - q7-6	Lifter switch pressed (Down)
q7-8 - q7-12	Lifter switch pressed (Down)

Reclining Switch

Tester Connection	Condition	Specified Condition
q7-5 - q7-6	Reclining switch pressed (Forward)	Below 1 Ω
q7-11 - q7-6
q7-7 - q7-6
q7-3 - q7-12
q7-5 - q7-12	Off
q7-3 - q7-12	Off
q7-3 - q7-6	Reclining switch pressed (Rearward)
q7-5 - q7-12
q7-10 - q7-6
q7-8 - q7-6

Lumbar Support Switch

Tester Connection	Condition	Specified Condition
q7-9 - q7-6	Lumbar switch pressed (Hold)	Below 1 Ω
q7-2 - q7-12	Lumbar switch pressed (Hold)
q7-2 - q7-12	Off
q7-9 - q7-12	Off
q7-2 - q7-6	Lumbar switch pressed (Release)
q7-9 - q7-12	Lumbar switch pressed (Release)

If the result is not as specified, replace the front power seat switch.

*a	Slide Switch (Front)
*b	Slide Switch (Rear)
*c	Front Vertical Switch (Up)
*d	Front Vertical Switch (Down)
*e	Lifter Switch (Up)
*f	Lifter Switch (Down)
*g	Reclining Switch (Front)
*h	Reclining Switch (Rear)
*i	Lumbar Support Switch (Hold)
*j	Lumbar Support Switch (Release)
*k	Component without harness connected (Front Power Seat Switch)

SEE MORE:

Fail-safe Chart

FAIL-SAFE CHART FAIL-SAFE FUNCTION (a) If a malfunction is detected in the parking support brake system, the warning message "PKSB Malfunction Visit Your Dealer" or "PKSB Unavailable" is displayed on the multi-information display, the PKSB OFF indicator light blinks and t

Problem Symptoms Table

PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the susp

Toyota Corolla Cross: Inspection

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Installation

Rear Seat Assembly

Removal

SEE MORE:

Fail-safe Chart

Problem Symptoms Table