Diagnostic Circuit Short
Check circuit No. 844 (Gray/Red wire) is attached to pin No. 30 at 60-pin connector at ARC module. Check resistance from pin No. 30 to pin No. 60. If resistance is more than 1000 ohms, proceed to QUICK TEST D5. If less than 10 ohms, repair circuit short. Also, check for short in Dark Blue wire (circuit No. 930).