Wiper Switch: Testing and Inspection

Combination Switch (Wiper)

INSPECTION

1. COMBINATION SWITCH




1. Inspect the continuity between each connector terminal.
2. If continuity is not as specified, replace the switch.

2. FRONT WIPER

Step 1:

1. Check with Subaru Select Monitor




2. Intermittent operation inspection
1. Turn the wiper switch to INT.
2. Adjust the intermittent control switch to MAX.
3. Apply the battery voltage to switch terminal No. 16 and 2.
4. Measure the voltage between combination switch terminals.
3. If operation is not as specified, replace the switch.

3. REAR WIPER

Step 1 - 2:

1. Check with Subaru Select Monitor

Step 1 - 4:

2. Rear wiper motor circuit check

NOTE: Rear wiper intermittent time (AT model only)