Test 10AC9

TEST 10AC9: CHECK OPEN IN RELAY BOX GROUND CIRCUIT
1) Turn ignition switch to OFF.
2) Measure resistance between relay box connector and valve relay installing point.
Connector & terminal: (ABS4) No. 3 & Valve relay installing point No. 87a
CHECK: Is the resistance less than 0.5 ohm?
YES: Test 10AC10
NO: Replace relay box.