F7 Check Circuit 15 (GN/Y) For Short

- Using Rotunda 73 Digital Multimeter 105-R0051 or equivalent, check the resistance from pin 28 to pin 5 of breakout box.

- Is resistance less than 10 K ohms?

YES -- Service circuit 15 (GN/Y) for short to ground. Restore vehicle. Clear all DTCs. Retest system.

NO -- Go to F8. F8 Check Circuit 31 (BK/Y) For Short