Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Inspection

Toyota Corolla Cross (2022-2024) Service Manual / Vehicle Interior / Door Lock / Back Door Lock / Inspection

INSPECTION

PROCEDURE

1. INSPECT BACK DOOR LOCK WITH COURTESY LIGHT SWITCH (w/o Power Back Door)

(a) Check the operation of the door lock motor.

(1) Move the back door lock with courtesy light switch assembly to the lock position.

(2) Apply auxiliary battery voltage to the back door lock with courtesy light switch assembly and check the operation of the door lock motor.

OK:

Measurement Condition

Specified Condition

Auxiliary battery positive (+) → U4-1 (ACT+)

Auxiliary battery negative (-) → U4-2 (ACT-)

Unlock

If the result is not as specified, replace the back door lock with courtesy light switch assembly.

*a

Unlock

*b

Lock

*c

Component without harness connected

(Back Door Lock with Courtesy Light Switch Assembly)

(b) Check the operation of the door courtesy switch.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

U4-2 (ACT-) - U4-3 (D+)

Lock

10 kΩ or higher

Unlock

Below 1 Ω

If the result is not as specified, replace the back door lock with courtesy light switch assembly.

2. INSPECT BACK DOOR LOCK WITH COURTESY LIGHT SWITCH (w/ Power Back Door)

(a) Check the operation of the door lock motor.

(1) Apply auxiliary battery voltage to the back door lock with courtesy light switch assembly and check the operation of the door lock motor.

OK:

Measurement Condition

Specified Condition

Auxiliary battery positive (+) → U18-2 (M+)

Auxiliary battery negative (-) → U18-1 (M-)

Latch turns to full-latch position (clockwise rotation)

Auxiliary battery positive (+) → U18-1 (M-)

Auxiliary battery negative (-) → U18-2 (M+)

Latch turns to open-latch position (counterclockwise rotation)

If the result is not as specified, replace the back door lock with courtesy light switch assembly.

*a

Clockwise

*b

Counterclockwise

*c

Component without harness connected

(Back Door Lock with Courtesy Light Switch Assembly)

(b) Check the operation of the latch switch.

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

Standard Resistance

Tester Connection

Condition

Specified Condition

U17-3 (CLS) - U17-1 (E)

Open-latch

Below 1 Ω

Open-latch → Half-latch

Below 1 Ω → 10 kΩ or higher

Half-latch

10 kΩ or higher

Full-latch

Over-latch

10 kΩ or higher → Below 1 Ω → 10 kΩ or higher
Standard Resistance

Tester Connection

Condition

Specified Condition

U17-3 (CLS) - U17-1 (E)

Full-latch

10 kΩ or higher

Half-latch

Half-latch → Open-latch

10 kΩ or higher → Below 1 Ω

Open-latch

Below 1 Ω

If the result is not as specified, replace the back door lock with courtesy light switch assembly.

*a

Over-latch

*b

Full-latch

*c

Half-latch

*d

Open-latch

*e

Component without harness connected

(Back Door Lock with Courtesy Light Switch Assembly)

(c) Check the operation of the pawl switch.

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

Standard Resistance

Tester Connection

Condition

Specified Condition

U17-2 (FSW) - U17-1 (E)

Open-latch

10 kΩ or higher

Open-latch → Half-latch

10 kΩ or higher → Below 1 Ω → 10 kΩ or higher

Half-latch

10 kΩ or higher

Half-latch → Full-latch

10 kΩ or higher → Below 1 Ω → 10 kΩ or higher

Full-latch

10 kΩ or higher

If the result is not as specified, replace the back door lock with courtesy light switch assembly.

(d) Check the operation of the back door courtesy switch.

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

Standard Resistance

Tester Connection

Condition

Specified Condition

U17-4 (CTY) - U17-1 (E)

Open-latch

Below 1 Ω

Half-latch

Half-latch → Full-latch

Below 1 Ω → 10 kΩ or higher

Full-latch

10 kΩ or higher

Over-latch

If the result is not as specified, replace the back door lock with courtesy light switch assembly.

(e) Check the operation of the selector switch.

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

Standard Resistance

Tester Connection

Condition

Specified Condition

U17-6 (OPN) - U17-1 (E)

Selector Switch ON

Below 1 Ω

Selector Switch OFF

10 kΩ or higher

If the result is not as specified, replace the back door lock with courtesy light switch assembly.

*a

Selector Switch

*b

Selector Gear

*c

Component without harness connected

(Back Door Lock with Courtesy Light Switch Assembly)

    READ NEXT:

     Installation

    INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION) Procedure Part Name Code 1 BACK DOOR LOCK WITH COURTESY LIGHT SWITCH ASSEMBLY 69350P

     Door Control Receiver

     Removal

    REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL) Procedure Part Name Code 1 DECK TRIM SIDE PANEL ASSEMBLY LH 64740C - - - 2 ROOF SI

    SEE MORE:

     Removal

    REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during camshaft removal/installation are shown below. Necessary Procedures After Parts Removed/Installed/Repl

     Diagnostic Trouble Code Chart

    DIAGNOSTIC TROUBLE CODE CHART Front Radar Sensor System DTC No. Detection Item DTC Output from Link C1A1100 Front Radar Sensor Optical Axis Misalignment Malfunction Front Radar Sensor C

    © 2020-2024 Copyright www.tcorollacross.com