Forester & Impreza
- Remove sun roof relay. Check continuity between relay terminals. See Fig 1
. Continuity should be present between relay terminals No. 1 and 3. Continuity should not be present between terminals No. 2 and 4. If continuity is as specified, go to next step. If continuity is not as specified, replace sun roof relay.
- Apply battery voltage between relay terminals No. 1 and 3. Continuity should now be present between terminals No. 2 and 4. If continuity is as specified, relay is okay. If continuity is not as specified, replace sun roof relay.
Courtesy of SUBARU OF AMERICA, INC.