Toyota Corolla Cross: 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 order of probability in the "Suspected Area" column of the table.
Check each symptom by checking the suspected areas in the order they are listed.
Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting the
suspected areas below.
|
Symptom
|
Suspected Area
|
Link
|
|
Tight-corner braking phenomenon*
|
Linear solenoid circuit
|
|
|
Steering sensor circuit
|
|
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Brake control system
|
|
|
4WD ECU assembly
|
|
|
AWD warning message remains displayed
|
AWD warning circuit
|
|
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AWD warning message is not displayed
|
AWD warning circuit
|
|
HINT:
*: Tight corner braking phenomenon: a phenomenon in which an AWD vehicle may
lurch and decelerate due to a rotational speed difference between the front and
rear wheels, such as during low-speed cornering in AWD mode.
READ NEXT:
TERMINALS OF ECU
CHECK 4WD ECU ASSEMBLY
(a) Measure the voltage and resistance of the connector.
Terminal No. (Symbol)
Terminal Description
Condition
S
FREEZE FRAME DATA
FREEZE FRAME DATA
(a) When a DTC is stored, the 4WD ECU assembly stores the current vehicle state
as Freeze Frame Data.
HINT:
Freeze Frame Data at the time a DTC is stored:
FAIL-SAFE CHART
FAIL-SAFE CHART
Dynamic Torque Control AWD System
DTC No.
Trouble Area
AWD Warning message
Fail-safe Operation
Memory
SEE MORE:
REGISTRATION CAUTION / NOTICE / HINT
HINT:
Register a new recognition code when replacing a door control transmitter assembly or the door control receiver.
Add mode is used to retain the codes that have already been registered while registering a new recognition code. This mode is used wh
DESCRIPTION The vehicle approaching speaker assembly circuit consists of the vehicle approaching speaker controller and vehicle approaching speaker assembly.
This DTC is stored when a malfunction is detected in the vehicle approaching speaker assembly circuit or vehicle approaching speaker controll