Test 10AB15

TEST 10AB15: CHECK OPEN CIRCUIT IN RELAY BOX CONTROL CIRCUIT
1) Install valve relay to relay box.
2) Measure resistance between relay box connector terminals.
Connector & terminal: (F50) No. 1 & No. 5
CHECK: Is the resistance between 93 and 113 ohms?
YES: Test 10AB16
NO: Replace relay box.