Toyota Corolla Cross: Power Back Door System
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PARTS LOCATION ILLUSTRATION
*1 POWER BACK DOOR UNIT ASSEMBLY SET LH
*2 MULTIPLEX NETWORK DOOR ECU
*3 POWER BACK DOOR WARNING BUZZER
*4 POWER BACK DOOR UNIT ASSEMBLY SET
CAUTION / NOTICE / HINT
HINT:
The power back door system troubleshooting procedure is based on the premise that the smart key system (for Entry Function) is operating normally. Check the power back
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INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 TEMPORARILY INSTALL AIR CONDITIONER UNIT ASSEMBLY
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Procedure Part Name Code
2 INSTRUMENT PANEL REINFO
DESCRIPTION
The airbag ECU assembly has a built-in yaw rate and acceleration
sensor.
Code
Tester Display
Measurement Item
Trouble Area
Output ECU
X0456
Yaw Rate Sensor Wrong Installation
History of yaw