Intermittent Failures

Intermittent Failures

Indicator Failure
Does not prove out:
1. Connect EEC-IV 60-Pin Breakout Box to the anti-lock brake control module with ABS Adapter Cable.
2. Connect EEC-IV 60-Pin Breakout Box Pin 1, Circuit 603 (DG) (yellow indicator) or Pin 4, Circuit 128 (VT/YE) (red indicator) to the ground pin with a I0A in-line fuse.
3. Wiggle the wire harness at several points between the anti-lock brake control module and instrument cluster.
4. Repair/install a new wire harness at the location that the indicator flickered off (yellow indicator) or on (red indicator) for an open circuit.