Yellow ABS Warning Indicator Failure

Yellow ABS Warning Indicator Failure

Does not illuminate (prove out):

a. Connect EEC-IV 60-Pin Breakout Box to the EHCU with ABS Adapter Cable.
b. Connect EEC-IV 60-Pin Breakout Box pin 1 (yellow indicator) to the B+ pin.
c. Wiggle the wire harness at the several points between the anti-lock brake control module and the instrument cluster.
d. Repair or replace the wire harness at the location that the indicator flickered off for an open circuit.

Does illuminate (prove out):

a. Wiggle the wire harness at the several points between the anti-lock brake control module and the instrument cluster.
b. Repair or replace the wire harness at the location that the indicator flickered on for a short to ground.