1. Disconnect the negative battery cable..
2. Remove the front bumper..
3. Remove the horn..
4. Apply battery positive voltage to horn terminal A, and connect the horn retaining bolt to ground as shown in the figure, and then verify that the horn sounds.

If the horn does not sound, replace the horn.
Horn
Horn Removal/InstallationPressure Control Solenoid [Fw6 A EL, Fw6 Ax EL]
Purpose/Function
The pressure control solenoid adjusts the pressure control solenoid pressure
and controls the line pressure based on the control signal from the TCM.
Construction
The pressure control solenoid is installed to the solenoid control valve
body.
The pre ...
Air Fuel Ratio (A/F) Sensor Inspection
A/F Sensor Inspection
1. Connect the M-MDS to the DLC?2.
2. Switch the ignition ON (engine on).
3. Warm up the engine to normal operating temperature.
4. Access the following PIDs using the M-MDS..
VSS (Vehicle speed)
RPM (Engine speed)
O2S11 (A/F sensor output current ...
Oil Cooler
Purpose, Function
The oil cooler routes engine oil and engine coolant through the interior
and disperses the engine oil heat using the engine coolant. As a result, the
oil temperature is maintained properly to reduce the engine oil deterioration.
Construction
A 9-layered ty ...