Interrupt Relay
- Turn ignition off. Remove interrupt relay, located near cruise control module. Check for continuity between interrupt relay terminals No. 1 and 4. See Fig 1
. If continuity exists, go to next step. If continuity does not exist, replace relay.
- Check for continuity between interrupt relay terminals No. 2 and 6. If continuity exists, go to next step. If continuity does not exist, replace relay.
- Connect battery voltage to interrupt relay terminal No. 4 and connect ground to relay terminal No. 1. Check for continuity between relay terminals No. 2 and 6. Continuity should not exist. If continuity exists, replace relay.
Courtesy of SUBARU OF AMERICA, INC.