Toyota Corolla Cross: Diagnosis System
Toyota Corolla Cross (2022-2024) Service Manual / Steering / Power Assist Systems / Power Steering System / Diagnosis System
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 DLC3.
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CHECK WARNING LIGHT
(a) Turn the ignition switch to ON and check the EPS warning light.
OK:
Illuminates the EPS warning light
HINT:
If the EPS warning light does not illuminate, check the EPS warning light circuit.
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(b) Turn the ignition switch to ON and check the EPS warning light.
OK:
EPS warning light off
HINT:
If the EPS warning light does not turn off, check the EPS warning light circuit.
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READ NEXT:
Freeze Frame Data
FREEZE FRAME DATA
FREEZE FRAME DATA
NOTICE:
It is difficult to show the specified values (judgment values) clearly because
freeze frame data values change significantly due to differences in
Fail-safe Chart
FAIL-SAFE CHART
If a problem occurs in the power steering system, the power steering assist will
be stopped or the amount of power assist will be decreased to protect the system.
Power Steering Sy
Data List / Active Test
DATA LIST / ACTIVE TEST
DATA LIST
HINT:
Using the GTS to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any parts. This
SEE MORE:
Opening/closing the back
door (vehicles with a
power back door)
■ Opening/closing the back
door using the wireless
remote control
Press and hold the switch.
Unlock the back door before operating.
Pressing the switch while the back
door is opening/closing will stop the
operation. Pressing and holding the
switch again will operate the back
door in the opposite
Inspection
INSPECTION CAUTION / NOTICE / HINT
NOTICE:
Make sure the contact surface of the cam timing control motor with EDU assembly (the surface that contacts the No. 2 timing chain cover assembly) is free of foreign matter.
If the cam timing control motor with EDU assembly has been struck or drop
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