x31: Check HEDF Processor Signal to Integrated Controller for Open
| Steps | _Key Off
_Disconnect processor 60 pin connector. Inspect for damaged pins, corrosion, loose wires, etc. Service as necessary _Install breakout box, leave processor disconnected _Integrated Controller disconnected _DVOM on 200 ohm scale _Measure resistance between Test Pin 52 at the breakout box and Pin 17 of Integrated Controller vehicle harness connector |
| Result | Is resistance less than 5 ohms? |
| Direction | YES
GO to Continue NO Remove breakout box. Service open in HEDF circuit. Reconnect all components. Rerun Quick Test |