Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM

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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
ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT
CAUTION:
When working near the engine room while the engine has started or the power source mode is ignition switch to ON, do not touch the rotating
DESCRIPTION The ECM turns on or off the fan relays using signals calculated from the engine coolant temperature, air conditioning switch (on/off), air conditioning refrigerant pressure, engine speed a
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INSTALLATION CAUTION / NOTICE / HINT
Procedure Part Name Code
1 INSPECT SPIRAL CABLE SUB-ASSEMBLY
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2 STEERING SENSOR
89245B
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3 PLACE FRONT WHEELS FACING STRAIGHT AHEAD
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DESCRIPTION
DTC No. Detection Item
DTC Detection Condition Trouble Area
Warning Indicate Test Mode / Check Mode
B007311 Second Row Left Seat Belt Pretensioner Deployment Control Circuit Short to Ground
The airbag ECU assembly detects a short to ground in th