Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use the following procedure listed to troubleshoot the Dynamic Torque Control
AWD System.
*: Use the GTS.
PROCEDURE
1.
VEHICLE BROU
Calibration
CALIBRATION
NOTICE:
Initial AWD functions such as acceleration are sometimes affected unless
backup memory is cleared.
When the yaw rate and acceleration sensor (airbag ECU assembly) is rep
Problem Symptoms Table
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
SEE MORE:
Engine Stop and Start ECU Communication Stop Mode
DESCRIPTION
Detection Item
Symptom
Trouble Area
Engine Stop and Start ECU Communication Stop Mode
Communication stop for "Stop and Go/Start" is indicated on the "Communication
Bus Check" screen of the GTS.
Click
ABS Operates Before Necessary When Braking
DESCRIPTION
Troubleshooting for when ABS operates too soon due to a noisy
signal from the speed sensor, a difference in output, etc.
PROCEDURE
1.
PERFORM DEALER MODE (SIGNAL CHECK) INSPECTION (SPEED
SENSOR CHECK)
(a) Using the GTS, perform a Dealer Mode (Sig
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