Test 8W17

TEST 8W17: CHECK BATTERY SHORT IN RELAY BOX GROUND CIRCUIT
1) Turn ignition switch to ON.
2) Measure voltage between relay box connector and chassis ground.
Connector & terminal: (ABS4) No. 3 (+) & Chassis ground (-)
CHECK: Is the voltage less than 1 Volt?
YES: Test 8W18
NO: Replace relay box and check all fuses.