P1663 FORD - Fuel Demand Command Signal Circuit Malfunction

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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P1663 FORD Possible Causes

  • Fuel Demand Command Signal open circuit
  • Faulty Injector Driver Module (IDM)
  • Injector Driver Module (IDM) harness is open or shorted
  • Injector Driver Module (IDM) circuit poor electrical connection

First diagnose P1663 FORD code

    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 terminals.

Cost of diagnosing the P1663 FORD code

    Labor: 1.0

    The cost of diagnosing the P1663 FORD code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

P1663 FORD Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1663 Ford Description

The P1663 code indicates that the Powertrain Control Module (PCM) has detected a failure on the Fuel Delivery Command Signal (FDCS) line.
OBDII Code P1663 Ford - Fuel Demand Command Signal Circuit Malfunction - AutoCodes.com

P1663 FORD More Information

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