Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM
SMART KEY SYSTEM (for Start Function)
SMART KEY SYSTEM (for Entry Function)
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CAUTION / NOTICE / HINT
NOTICE:
Do not perform "Smart Code Reset" (all key ID erasure) until all malfunctions and symptoms have been confirmed and resolved. If all key ID erasure is performed wi
CUSTOMER PROBLEM ANALYSIS CHECK
HINT: Be sure to ask the customer in detail about the following points concerning the vehicle operating conditions, environment and problem, and then check for DT
CHECK FOR INTERMITTENT PROBLEMS
NOTICE:
Operation history is stored in the RAM or EEPROM of the certification ECU (smart key ECU assembly). As the cause of a malfunction stored in the RAM will b
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DESCRIPTION
The airbag ECU assembly has a built-in yaw rate and acceleration
sensor and detects the vehicle condition.
Code
Tester Display
Measurement Item
Trouble Area
X0456
Yaw Rate Sensor Wrong Installation
His
FREEZE FRAME DATA
HINT:
Freeze frame data is stored at the time when DTCs are detected.
When freeze frame data at the time it is stored that a DTC is detected,
data is not updated or cleared until the stored data is cleared (Clear DTCs).
CHECK FREEZE FRAME DATA
(a) According to t
How To Proceed With Troubleshooting
Yaw Rate Sensor Wrong Installation (X0456)
