Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
The cost to diagnose the P117D code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.
Check the fuel volume control valve and circuits. Check the resistance of the valve and install a new fuel pump if the resistance is not between 1.5 and 15 ohms (the fuel volume control valve cannot be serviced separately).
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Get the P117D code diagnosed by a professional: Find a repair shop in your area