n4: Check EEC-IV Harness
| Steps | _While still in Continuous Monitor mode
from Step N3, observe VOM or STAR LED for a fault indication while
performing the following:
_While looking for faults in the table below, grasp the harness close to the TFI connector. Wiggle, shake or bend a small section of the EEC-IV system harness while working your way to the dash panel. Also wiggle, shake or bend the EEC-IV harness from the dash panel to the processor. Do this test on the circuits listed one at a time if needed to locate a faulty circuit. Fault Breakout box NO PIP shorted to ground or open Test Pin 56 SPOUT shorted to ground Test Pin 36 Ignition Ground open Test Pin 16 IDM open or shorted to ground, power Test Pin 4 |
| Result | Is a fault indicated? |
| Direction | YES
Isolate fault and make necessary repairs. Rerun Quick Test NO GO to Continue |