Toyota Corolla Cross: System Diagram
Toyota Corolla Cross (2022-2025) Service Manual / Vehicle Interior / Seat / Rear Seat Reminder System / System Diagram
SYSTEM DIAGRAM
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the rear seat reminder system.
*: Use the GTS.
PROCEDURE
1. VEHICLE BROUGHT TO WORKSHOP
Operation Check
OPERATION CHECK CHECK BASIC OPERATIONS NOTICE:
Using the multi-information display (combination meter assembly), check that the rear seat reminder function is set to ON.
Click here
HINT:
U
Customize Parameters
CUSTOMIZE PARAMETERS CUSTOMIZE REAR SEAT REMINDER SYSTEM
NOTICE:
When the customer requests a change in a function, first make sure that the function can be customized.
Record the current s
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Installation
INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 ENGINE WATER PUMP ASSEMBLY (WATER INLET HOUSING)
16032
- -
2 SENSOR WIRE
82219C
- -
3 NO. 7 WATER BY-PASS
Ultrasonic Sensor (Rear Left Corner) Missing Message (C1AE687)
DESCRIPTION
This DTC is output when an open circuit or short occurs in the
communication line between a rear corner ultrasonic sensor (RL sensor) and the clearance
warning ECU assembly, or when a malfunction occurs in a rear corner ultrasonic sensor
(RL sensor) on the rear.
DTC No
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