Test 10AB14
TEST 10AB14: CHECK BATTERY SHORT IN RELAY BOX GROUND CIRCUIT
1) Turn ignition switch to OFF.
2) Measure voltage between relay box connector and chassis ground.
Connector & terminal:
(F50) No. 3 (+) & Chassis ground (-)
CHECK: Is voltage 0 Volt?
YES: Test 10AB15
NO: Replace relay box, and check all fuses.