F7 Check Circuit 31S (BK/Y) For Short

- Using Rotunda 73 Digital Multimeter 105-R0051 or equivalent, check the resistance from pin 32 to Pin 5 of breakout box.

- Is resistance less than 10K ohms?

YES -- Service circuit 31S (BK/Y) for short to ground. Restore vehicle. Clear all DTCs. Retest system.

NO -- Replace traction control actuator. Restore vehicle. Clear all DTCs. Retest system.