Toyota Corolla Cross: Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
NOTICE:
- When replacing the forward recognition camera, replace it with a new
one. If a forward recognition camera which was installed to another vehicle
is used, the information stored in the forward recognition camera will not
match the information from the vehicle and a DTC may be stored.
- When the forward recognition camera has been replaced with a new one,
make sure to clear all stored vehicle control history of each system and
the forward recognition camera beam axis alignment data.
HINT:
Forward recognition camera beam axis alignment can be performed
by using "One Time Recognition", "Driving Adjustment" or "Camera Axis Adjustment
Value Write".
One Time Recognition: Click here
Driving Adjustment: Click here
Camera Axis Adjustment Value Write: Click here
- If the forward recognition camera has been replaced with a new one,
make sure to perform Software Version Confirmation.
Click here
- When replacing the millimeter wave radar sensor assembly, always replace
it with a new one. If a millimeter wave radar sensor assembly which was
installed to another vehicle is used, the information stored in the millimeter
wave radar sensor assembly will not match the information from the vehicle
and a DTC may be stored.
- When the millimeter wave radar sensor assembly has been replaced with
a new one, it is necessary to perform millimeter wave radar sensor assembly
beam axis alignment and to clear the vehicle control history. Before performing
the Driving Adjustment, make sure to read Before Starting Driving Adjustment.
HINT:
Beam axis alignment of the millimeter wave radar sensor
assembly can be performed using either Triangle Target, Flat Surface Target
or Driving Adjustment.
Triangle Target: Click here
Flat Surface Target: Click here
Driving Adjustment: Click here
- When replacing the combination meter assembly, always replace it with
a new one. If a combination meter assembly which was installed to another
vehicle is used, the information stored in it will not match the information
from the vehicle and a DTC may be stored.
- When replacing the forward recognition camera and combination meter
assembly, update the ECU security key.
Click here
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.
Automatic High Beam System
Symptom
|
Suspected Area
|
Link
|
Automatic high beam indicator on the combination meter
assembly does not illuminate
|
Check operating conditions
|
|
Meter/gauge system
|
|
Automatic high beam switch circuit
|
|
Headlight dimmer switch circuit
|
|
Combination meter assembly
|
|
Forward recognition camera
|
|
Main body ECU (Multiplex network body ECU)
|
|
Automatic high beam system does not operate
|
Check operating conditions
|
|
Check that the low beams and high beams operate manually
|
-
|
Check automatic light control system operation
|
|
Automatic high beam switch circuit
|
|
Headlight dimmer switch circuit
|
|
Forward recognition camera
|
|
Millimeter wave radar sensor assembly
|
|
Main body ECU (Multiplex network body ECU)
|
|
Automatic high beam switch indicator does not come
ON
|
Refer to "Automatic High Beam Switch Indicator does
not Come ON"
|
|
READ NEXT:
DESCRIPTION
The main body ECU (multiplex network body ECU) detects the ON/OFF
signal of the automatic high beam switch (turn signal switch).
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Bef
DESCRIPTION
When the automatic high beam system is on, the main body ECU
(multiplex network body ECU) illuminates the auto high beam switch indicator.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NO
SEE MORE:
TERMINALS OF ECU
TERMINAL INSPECTION
(a) Disconnect the A151 skid control ECU (brake actuator assembly)
connector and measure the voltage and resistance on the wire harness side.
*a
Front view of wire harness connector
(to Skid Control ECU (Brake Actuator Assembly))
DESCRIPTION
DTC No. Detection Item
DTC Detection Condition Trouble Area
Warning Indicate Test Mode / Check Mode
B002113 Left Curtain Deployment Control 1 Circuit Open
One of the following conditions is met:
The airbag ECU assembly detects an open in the