X153 - Check If FPM PID Is Off With Key On Engine Off

- Key On.

- View FPM PID.

- Is FPM PID off?

YES -- GO to X154. X154 - Check If FPM PID Is On During Crank

NO -- Key Off. VERIFY Inertia Fuel Shutoff Switch (IFS) is reset. If OK, REFER to Fuel Delivery and Air Induction (Electric Fuel Pump) for open in Power-to-Pump circuit (between FPM splice and pump), poor fuel pump ground, open in pump or IFS switch etc. During testing, DISCONNECT Scan Tool from DLC.