Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM
for Driver Seat
for Front Passenger Seat
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SYSTEM DESCRIPTION FRONT SEAT HEATER (a) By operating the seat heater switch, the temperature can be controlled within the range of 30 to 50°C (86 to 122°F).
(b) The seat heater switch indicator l
OPERATION CHECK CHECK THERMOSTAT IN FRONT SEAT CUSHION HEATER ASSEMBLY LH
(a) Remove the front seat cushion heater assembly LH.
for Manual Seat:
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for Power Seat:
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PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of pr
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DESCRIPTION
Symptom
Trouble Area
There are ECUs or sensors that display a communication stop on the bus
diagnostic screen. Or, there are ECUs or sensors that display communication
stop history on the "Detail" screen.
CAN main
RemovalREMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 BACK DOOR TRIM UPPER PANEL ASSEMBLY
64790B -
- -
2 CENTER STOP LIGHT ASSEMBLY
81570 -
- -
*1 CENTER STOP LIGHT BRACKET
- - P
System Description
Check Bus 5 Line
