DESCRIPTION
The power steering ECU assembly receives steering angle signals from the steering angle sensor via CAN communication. The power steering ECU assembly provides appropriate assisting force in accordance with the steering angle signal.
DTC Code |
DTC Detection Condition |
Trouble Area |
---|---|---|
C15F1 |
An abnormal steering angle signal is received. |
|
PROCEDURE
1. |
CHECK OTHER DTC OUTPUT (CAN COMMUNICATION SYSTEM) |
(a) Check if DTC U0126 is output (See page ).
Result |
Proceed to |
---|---|
DTC U0126 is not output. |
A |
DTC U0126 is output. |
B |
HINT:
DTC U0126 indicates a CAN communication malfunction in the power steering system.
B |
GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) |
|
2. |
CHECK OTHER DTC OUTPUT (VEHICLE STABILITY CONTROL SYSTEM) |
(a) Using the Techstream, check for DTCs related to the steering angle sensor 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 ASSEMBLY |
B |
GO TO VEHICLE STABILITY CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) |
Interior Light Auto Cut Circuit
DESCRIPTION
The main body ECU (multiplex network body ECU) controls operation of the DOME
relay in order to supply power to the interior lights. When battery saving control
operates while the interior lights are on, the main body ECU (multiplex network
...
Brake Line
Precaution
PRECAUTION
CAUTION:
Make sure to replace each part properly. Improper installation or repair could
affect the performance of the brake system and cause a driving hazard.
NOTICE:
It is very important to keep the brake system parts an ...