Toyota Corolla Cross: Inspection
INSPECTION
PROCEDURE
1. INSPECT FRONT DOOR LOCK WITH MOTOR ASSEMBLY LH
| (a) Check the door lock motor operation. (1) Apply auxiliary battery voltage to the motor connector and check the operation of the door lock motor.
OK: |
Measurement Condition |
Specified Condition | |
Auxiliary battery positive (+) → L4-4 (L) Auxiliary battery negative (-) → L4-1 (UL) |
Lock | | Auxiliary battery positive (+) → L4-1 (UL)
Auxiliary battery negative (-) → L4-4 (L) |
Unlock | If the result is not as specified, replace the front door lock with motor assembly LH. |
 |
|
*a | Unlock | |
*b | Lock | |
*c | Component without harness connected
(Front Door Lock with Motor Assembly LH) | | |
(b) Check the operation of the door unlock detection switch.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection | Condition |
Specified Condition |
|
L4-7 (E) - L4-8 (LSSR) |
Lock | 10 kΩ or higher |
|
Unlock | Below 1 Ω |
If the result is not as specified, replace the front door lock with motor assembly LH.
| (c) Check the resistance of the door key lock and unlock switch.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance: |
Tester Connection | Condition |
Specified Condition | |
L4-9 (L) - L4-7 (E) |
Lock | Below 1 Ω | |
Neutral | 10 kΩ or higher | |
L4-10 (UL) - L4-7 (E) | Unlock |
Below 1 Ω | |
Neutral | 10 kΩ or higher |
If the result is not as specified, replace the front door lock with motor assembly LH. |
 |
|
*a | Unlock | |
*b | Neutral | |
*c | Lock | |
*d | Component without harness connected
(Front Door Lock with Motor Assembly LH) | | |
2. INSPECT FRONT DOOR LOCK WITH MOTOR ASSEMBLY RH
| (a) Check the door lock motor operation. (1) Apply auxiliary battery voltage to the motor connector and check the operation of the door lock motor.
OK: |
Measurement Condition |
Specified Condition | |
Auxiliary battery positive (+) → K5-4 (L) Auxiliary battery negative (-) → K5-1 (UL) |
Lock | | Auxiliary battery positive (+) → K5-1 (UL)
Auxiliary battery negative (-) → K5-4 (L) |
Unlock | If the result is not as specified, replace the front door lock with motor assembly RH. |
 |
|
*a | Unlock | |
*b | Lock | |
*c | Component without harness connected
(Front Door Lock with Motor Assembly RH) | | |
(b) Check the operation of the door unlock detection switch.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection | Condition |
Specified Condition |
|
K5-7 (LSSR) - K5-8 (E) |
Lock | 10 kΩ or higher |
|
Unlock | Below 1 Ω |
If the result is not as specified, replace the front door lock with motor assembly RH.
READ NEXT:
INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 FRONT DOOR INSIDE LOCK AND UNLOCK KNOB LOCKING CABLE
69760B -
PRECAUTION PRECAUTION WHEN REPLACING COMBINATION METER ASSEMBLY
(a) When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was install
SEE MORE:
DTC SUMMARY MALFUNCTION DESCRIPTION This DTC indicates that a large current flowed through the motor inverter. The cause of this malfunction may be one of the following:
Area Main Malfunction Description
Hybrid vehicle transaxle assembly
Open or short circuit in the mo
DESCRIPTION This DTC is output when the multiplex network door ECU detects a power back door unit assembly set RH pulse malfunction.
DTC No. Detection Item
DTC Detection Condition Trouble Area
B222731 PBD Unit Pulse Sensor RH Circuit No Signal
Multiplex network door ECU de
