2. Check for continuity between terminals 1 and 3 and 2 and 4.
3. Check the closure of contacts 3 and 5 by applying 12 V to terminal 4 (connect the negative battery to terminal 2).
4. If the test results are negative, replace the relay.
2. Check for continuity between terminals 1 and 3 and 2 and 4.
3. Check the closure of contacts 3 and 5 by applying 12 V to terminal 4 (connect the negative battery to terminal 2).
4. If the test results are negative, replace the relay.