F2 Check Throttle Actuator For Short

- Turn ignition switch to the OFF position.

- Connect Rotunda 60-Pin Breakout Box 007-00033 with Rotunda ABS Breakout Box Adapter 007-00115 or equivalent to the HCU connector.

- Measure resistance between breakout box pins 28 and 32.

- Is resistance less than 5 ohms?

YES -- Go to F7. F7 Check Circuit 15 (GN/Y) For Short

NO -- Go to F5. F5 Check Resistance of Circuit 15S (GN/Y)