Description
Trouble factor |
Check item |
Trouble symtom |
Explanation |
Note |
Drop, impact, and overload |
Motor |
Abnormal noise |
- Visable or unvisable damage can occur.The steering wheel could pull
to one side by using the dropped parts.- Precise parts of motor/ECU are
sensitive to vibration and impact.- Overload can cause unexpected damage |
- Do not use the impacted EPS.- Do not overload each parts. |
ECU |
Circuit damage- Wrong welding point- Broken PCB- Damaged precise parts |
|||
Torque sensor |
Insufficient steering effort |
Overload to INPUT shaft can cause malfunction of the torque sensor |
- Do not impact the connecting parts (When inserting and torquing)-
Use the specified tool to remove the steering wheel. (Do not hammer on it)-
Do not use the impacted EPS |
|
Shaft |
Insufficient steering effort (Uneven between LH and RH) |
|
Do not use the impacted EPS |
|
Pull/Dent |
Harness |
- Malfunction-impossible power operation- Malfunction of EPS |
Disconnection between harness connecting portion and harness |
Do not overload the harness |
Abnormal storage temperature |
Motor/ECU |
Abnormal steering effort by improper operation of the motor/ECU |
- Waterproof at the normal condition- Even a little moisture can cause
malfunction of the precise parts of the motor/ECU |
- Keep the normal temperature and proper moisture, while storaging-
Avoid drowning |
Fuse/relay panel description
Inside the fuse/relay panel covers, you can find the fuse/relay label describing
fuse/relay name and capacity.
✽ NOTICE
Not all fuse panel descriptions in this manual may be applicable to ...
Relay Box (Engine Compartment). Repair procedures
Inspection
Power Relay Test (Type A)
-
Do not use pliers.
-
...
Side Impact Sensor (SIS). Components and Components Location
Components
...