Toyota Corolla Cross: Parts Location
PARTS LOCATION
ILLUSTRATION
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*1
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for HEV Model
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-
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-
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*3
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NO. 1 ENGINE ROOM RELAY BLOCK
- INP STD NO. 1
- INP STD NO. 2
- INP STD NO. 3
- D/C CUT
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-
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-
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ILLUSTRATION
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*A
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for Gasoline Model
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-
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-
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*1
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NO. 1 ENGINE ROOM RELAY BLOCK
- INP STD NO. 2
- INP STD NO. 3
- D/C CUT
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*2
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FUSIBLE LINK BLOCK ASSEMBLY
- INP STD NO. 3
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ILLUSTRATION
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*1
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MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
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*2
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DLC3
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*3
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POWER DISTRIBUTION BOX ASSEMBLY
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-
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-
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READ NEXT:
SYSTEM DESCRIPTION
LOAD OPERATION OUTPUT
(a) Load is turned on or off according to the operation signals and switch signals
from each ECU.
Components
Power Distribution Box
CAUTION / NOTICE / HINT
HINT:
Use these procedures to troubleshoot the power integration system.
*: Use the GTS.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
SEE MORE:
ELECTRONIC CIRCUIT INSPECTION PROCEDURE
BASIC INSPECTION
(a) WHEN MEASURING RESISTANCE OF ELECTRONIC PARTS
(1) Unless otherwise stated, all resistance measurements are standard values
measured at an ambient temperature of 20°C (68°F). Resistance measurements may be
inaccurate if measured at
MONITOR DESCRIPTION The ECM uses air fuel ratio sensors mounted in front of and behind the Three-Way Catalytic Converter (TWC) to monitor its efficiency.
The first sensor, the air fuel ratio sensor (sensor 1), sends pre-catalyst information to the ECM. The second sensor, the air fuel ratio sensor
