Int Operation Time Does Not Change If The Sensitivity Volume Switch Is Operated
- CHECK DTC
.
Using the Subaru Select Monitor, read the DTC of Body integrated unit, combination meter, VDC, and CAN system. Ref. to COMMON (diag)>DIAGNOSTIC TROUBLE CODE (DTC) .
Is a DTC detected for each System?
Yes : Perform a check according to the DTC.
No : Go to 2.
- CHECK DTC
.
Read the DTCs for rain/light sensor using the Subaru Select Monitor. Ref. to AUTOMATIC LIGHT AND WIPER (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .
Is DTC detected?
Yes : Perform a check according to the DTC.
No : Go to 3.
- CHECK SENSITIVITY VOLUME SWITCH OUTPUT SIGNAL OF COMBINATION SWITCH (WIPER)
.
Perform unit inspection of the combination switch (wiper). Ref. to WIPER AND WASHER SYSTEMS>Combination Switch (Wiper)>INSPECTION>INSPECTION OF SWITCH UNIT .
Is the inspection result of sensitivity volume switch OK?
Yes : Go to 4.
No : Replace the switch assembly combination wiper select.
- CHECK HARNESS
.
- Turn the ignition switch to OFF, and disconnect the connectors of body integrated unit - combination switch (wiper).
- Check the harness between body integrated unit and combination switch.
Connector & terminal
(i171) No. 8 - (i69) No. 8:
(i171) No. 7 - (i69) No. 7:
Is the inspection result OK?
Yes : Go to 5.
No : Repair or replace the harness.
- CHECK DATA MONITOR (AUTO WIPER SENSITIVITY VOLUME SIGNAL)
.
Display the data of [Wiper Volume Status] using Subaru Select Monitor. Ref. to AUTOMATIC LIGHT AND WIPER (DIAGNOSTICS)>DATA MONITOR .
Is the auto wiper sensitivity volume signal displayed properly?
Yes : Replace the sensor assembly rain.
No : Replace the body integrated unit.