DESCRIPTION
The power steering ECU receives vehicle speed signals from the brake actuator assembly (skid control ECU) via CAN communication. The ECU provides appropriate assisting force in accordance with the vehicle speed, based on the signals.
DTC No. |
DTC Detection Condition |
Trouble Area |
---|---|---|
C1541 |
This DTC is detected when vehicle speed signals via CAN communication are cut off for 3 seconds or more. |
|
CAUTION / NOTICE / HINT
NOTICE:
If the power steering ECU has been replaced with a new one, perform the rotation
angle sensor initialization and torque sensor zero point calibration (See page
).
PROCEDURE
1. |
CHECK OTHER DTC OUTPUT (CAN COMMUNICATION SYSTEM) |
(a) Check if DTC U0129 is output (See page
).
Result |
Proceed to |
---|---|
No output |
A |
U0129 is output |
B |
HINT:
DTC U0129 indicates an brake actuator assembly (skid control ECU) communication malfunction in the power steering system.
B | ![]() |
GO TO CAN COMMUNICATION SYSTEM |
|
2. |
CHECK OTHER DTC OUTPUT (VEHICLE STABILITY CONTROL SYSTEM) |
(a) Using the Techstream, check for DTCs and confirm that there are no problems
in the vehicle stability control system (See page
).
Result |
Proceed to |
---|---|
DTC is not output. |
A |
DTC is output. |
B |
A | ![]() |
REPLACE POWER STEERING ECU |
B | ![]() |
REPAIR CIRCUIT INDICATED BY OUTPUT CODE |
Installation
INSTALLATION
PROCEDURE
1. INSTALL ENGINE MOUNTING DAMPER
(a) Install the engine mounting damper with the 3 bolts.
Torque:
9.0 N·m {92 kgf·cm, 80 in·lbf}
2. INSTALL WIRING HARNESS CLAMP BRA ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT FRONT POWER SEAT SWITCH LH (w/o Seat Position Memory System)
(a) Measure the resistance between the terminals when each switch is
operated.
Standard Resistance:
Slide Switch
Tester Co ...
Cup holders
► Front
► Rear
Pull down the armrest and open the lid.
- Adjusting size of the front cup holder
Remove the adapter.
CAUTION
- Items unsuitable for the cup holder
Do not place anything other than cups or aluminum cans in the ...