| Removal |
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Remove the steering column upper shrouds (A).
(Refer to Body - "Steering Column Shroud Panel")
|
| 3. |
Disconnect the multifunction switch connector (A).
|
| 4. |
Remove the wiper switch (A) by pushing the lock pin (B).
|
| 5. |
If it is necessary to remove multifunction switch assembly, remove the steering wheel.
(Refer to Steering - "Steering wheel") |
| 6. |
Remove the clock spring.
(Refer to Restraint - "Driver Airbag (DAB) Module and Clock Spring")
|
| 7. |
Loosening the screws (2EA) from the multifunction switch assembly (A).
|
| Installation |
| 1. |
Install the multifunction switch. |
| 2. |
Install the clock spring and steering wheel. |
| 3. |
Install the steering column upper and lower shrouds. |
| 4. |
Install the steering wheel. |
| Inspection (With GDS) |
| 1. |
In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (GDS).
The diagnostic system(GDS) provides the following information.
|
| 2. |
Select the 'Car model' and the 'Multi Function Switch (MFSW)' to be checked in order to check the vehicle with the tester. |
| 3. |
Select the 'Current Data' menu to search the current state of the input/output data.
|
| 4. |
To forcibly actuate the input value of the module to be checked, select option 'Actuation Test'
|
Component 1. Steering column2. Lighting switch3. Wiper switch4. Screw5. Clock Spring
Description The A/C Pressure Transducer (APT) converts the pressure value of high-pressure line into voltage value after measuring it. By converted voltage value, engine ECU controls the cooling fan by operating it at high speed or low speed.
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the intake actuator connector. 3. Verify that the intake actuator operates to the fresh position when connecting 12V to terminal 3 and grounding terminal 4. Verify that the intake actuator operates to the recirculation position when connected in reverse.