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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ON-VEHICLE INSPECTION
PROCEDURE
1. WARNING LIGHT AND INDICATOR LIGHT INITIAL CHECK
(a) When the ignition switch is turned to ON, check that the ABS warning
light, brake system warning light (red indicator), slip indicator light, VSC OFF
indicator light, brake hold standby indicator light and
DESCRIPTION
The 4WD ECU assembly outputs DTC C1337 if a difference in tire size is detected.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
C1337
Diameter of the Tire is not Uniform
When the following c