Test 10AB18

TEST 10AB18: CHECK BATTERY SHORT IN RELAY BOX CONTROL CIRCUIT
1) Turn ignition switch to OFF.
2) Measure voltage between relay box connector and chassis ground.
Connector & terminal: (F50) No. 1 (+) & Chassis ground (-)
CHECK: Is voltage 0 Volt?
YES: Test 10AB19
NO: Replace relay box, and check fuse No. 19 and SBF6.