Toyota Corolla Cross: How To Troubleshoot Ecu Controlled Systems
Toyota Corolla Cross (2022-2024) Service Manual / General / Introduction / How To Troubleshoot Ecu Controlled Systems
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General Information
GENERAL INFORMATION
A large number of ECU controlled systems are used in this vehicle. In general,
ECU controlled systems are considered to be very intricate, requiring a high
level of techn
Electronic Circuit Inspection Procedure
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
How To Proceed With Troubleshooting
HOW TO PROCEED WITH TROUBLESHOOTING
OPERATION FLOW
HINT:
Perform troubleshooting in accordance with the procedure below. The following
is an outline of basic troubleshooting procedure. Confirm th
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Removal
REMOVAL
CAUTION / NOTICE / HINT
COMPONENTS (REOVAL)
Procedure
Part Name Code
1
PERFORM RESOLVER INITIALIZATION
-
-
-
2
REAR TRACTION MOTOR CABLE
Inspection
INSPECTION PROCEDURE 1. INSPECT FRONT DOOR LOCK WITH MOTOR ASSEMBLY LH
(a) Check the door lock motor operation. (1) Apply auxiliary battery voltage to the motor connector and check the operation of the door lock motor.
OK:
Measurement Condition
Specified Condition
Aux
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