Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM
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PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
2.
CONFIRM PROBLEM SYMPTOMS
TERMINALS OF ECU
*a
Hybrid Vehicle Control ECU
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HINT:
The standard normal voltage between each pair of hybrid vehicle control ECU terminals
DIAGNOSIS SYSTEM
DLC3 (Data Link Connector 3)
(a) Check the DLC3.
Click here
AUXILIARY BATTERY VOLTAGE
Standard Voltage:
Switch Condition
Specified Condition
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DESCRIPTION
The front center ultrasonic sensor (FRC sensor) is installed
on the front bumper. The clearance warning ECU assembly detects obstacles based
on signals it receives from the front center ultrasonic sensor (FRC sensor). If
an open circuit or other malfunction occurs in the front cen
ADJUSTMENT
PROCEDURE
1. SECURE VEHICLE
Click here
2. REMOVE CONSOLE BOX ASSEMBLY
Click here
3. REMOVE NO. 3 CONSOLE BOX DUCT
Click here
4. REMOVE NO. 2 CONSOLE BOX DUCT
Click here
5. REMOVE NO. 1 CONSOLE BOX DUCT
Click here
6. ADJUST SHIFT LEVER POSITION
(a) Move the s
How To Proceed With Troubleshooting
Ultrasonic Sensor (Front Right Center) Component Internal Failure (C1AE396)
