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 (REMOVAL)
Procedure Part Name Code
1 CUT KEY
69503B
- -
2 TRANSMITTER HOUSING COVER
-
- -
3 TRANSMITTER BATTERY
89745C
- -
Rear Side Radar Sensor (Module "A") Beam Axis Misalignment (Horizontal) (C1AC200)
DESCRIPTION
This DTC is stored when the angle of the blind spot monitor
sensor RH (A) deviates more than the allowable range from the horizontal axis.
HINT:
If a drum tester such as a speedometer tester, brake/speedometer combination
tester or chassis dynamometer is used with the blind s
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