Engine-Codes
 
OBDII Code List
 
P1234 2008 FORD FUSION

P1234 2008 FORD FUSION - Fuel Pump Driver Module Disabled Or Off Line

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

P1234 2008 Ford Fusion Possible Causes

  • Inertia fuel shutoff (IFS) switch needs to be reset
  • Faulty Fuel Pump Driver Module (FPDM)
  • Fuel Pump Driver Module (FPDM) harness is open or shorted
  • Fuel Pump Driver Module (FPDM) circuit poor electrical connection
  • Faulty Inertia Fuel Shutoff (IFS) switch
  • Faulty Powertrain Control Module (PCM)

P1234 2008 Ford Fusion Tech Notes

For some FORD models:
1. Disconnect the inertia switch harness connector
2. Turn key to ON position (Engine OFF)
3. Measure voltage of circuit between inertia switch harness connector and ground
4. If battery voltage is found, replaced Inertia Switch
5. Clear codes.

Cost of diagnosing the P1234 2008 Ford Fusion code

    Labor: 1.0

    The cost of diagnosing the P1234 2008 Ford Fusion code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

P1234 2008 Ford Fusion Possible Symptoms

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

P1234 2008 Ford Fusion Meaning

The Powertrain Control Module (PCM) monitors the Fuel Pump Monitor (FPM) circuit from the Fuel Pump Driver Module (FPDM). With the key on, the FPDM continuously sends a duty cycle signal to the PCM through the FPM circuit. The test fails if the PCM stops receiving the duty cycle signal.
OBDII Code P1234 2008 Ford Fusion -  Fuel Pump Driver Module Disabled Or Off Line - Engine-Codes.com

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