Toyota Corolla Cross: Calibration
CALIBRATION
POWER STEERING ECU INITIAL SETTING (ASSIST MAP WRITING) (USING GTS)
NOTICE:
If any of the following conditions are met, perform Power Steering ECU Initial
Setting (assist map writing):
- The power steering ECU assembly has been replaced.
- The electric power steering column sub-assembly has been replaced.
(a) Perform Power Steering ECU Initial Setting (assist map writing).
(1) Align the front wheels straight ahead and center the steering wheel.
(2) Enter the following menus: Chassis / EMPS / Utility / Power Steering ECU
Initial Setting.
Chassis > EMPS > Utility
Tester Display
|
Power Steering ECU Initial Setting
|
NOTICE:
Do not turn the steering wheel sharply.
(3) Check for RoBs.
Chassis > EMPS > Utility
Tester Display
|
Vehicle Control History (RoB)
|
NOTICE:
When Power Steering ECU Initial Setting (assist map writing) are completed, make
sure to check for vehicle control history (RoB).
END POSITION INITIAL SETTING
NOTICE:
Perform end position initial setting after replacing or servicing parts related
to steering operation.
Click here
READ NEXT:
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
TERMINALS OF ECU
CHECK POWER STEERING ECU ASSEMBLY
*a
Component without harness connected
(Power Steering ECU Assembly)
-
-
(a) Measure the
DIAGNOSIS SYSTEM
DTC
The rack and pinion power steering gear assembly stores a DTC when it detects
a malfunction in the ECU and power steering system circuit.
CHECK DLC3
(a) Check the DLC
SEE MORE:
DESCRIPTION
These DTCs are stored if there is a malfunction in the CAN communication
system connected to the clearance warning ECU assembly.
HINT:
If CAN communication system DTCs are stored, they may also be stored
in other systems.
DTC No.
Detection Item
DT
REMOVAL
CAUTION / NOTICE / HINT
COMPONENTS (REMOVAL)
Procedure
Part Name Code
1
PRECAUTION
-
-
-
2
ALIGN FRONT WHEELS FACING STRAIGHT AHEAD