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Home >> Ford >> 2007 >> F 350 2WD Super Duty V8-5.4L VIN 5 >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Air Flow Meter/Sensor >> Technical Service Bulletins >> Customer Interest >> Engine Controls - MIL ON/DTC's P0171/P0174/P0175
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Engine Controls - MIL ON/DTC's P0171/P0174/P0175

TSB 07-21-7

10/29/07

5.4L GAS ENGINES - DTC P0171, P0172, P0174,
P0175 WITH OR WITHOUT DRIVABILITY
CONCERNS - CRUISE CONTROL SURGE

FORD:
2005-2007 F-Super Duty

ISSUE
Some 2005-2007 F-Super Duty vehicles equipped with 5.4L engines may exhibit diagnostic trouble codes (DTCs) P0171, P0172, P0174, P0175 with or without drivability concerns being evident. The malfunction indicator lamp (MIL) may also be illuminated. Some vehicles may also experience a cyclic surge in cruise control mode while operating on a smooth level road.

ACTION
Follow the Service Procedure steps to correct the condition.

SERVICE PROCEDURE

Check for any vacuum leaks, disconnected vacuum hoses, inspect the intake manifold assembly and the mass air flow sensor (MAF) before reprogramming the powertrain control module (PCM).

Reprogram the PCM to the latest calibration using IDS release 51.5 and higher. This new calibration is not included in the VCM 2007.9 DVD. Calibration files may also be obtained at the website.

WARRANTY STATUS: Eligible Under Provisions Of New Vehicle Limited Warranty Coverage And Emissions Warranty Coverage
IMPORTANT: Warranty coverage limits/policies are not altered by a TSB. Warranty coverage limits are determined by the identified causal part.

OPERATION DESCRIPTION TIME

072107A 2005-2007 5.4L Engine: 0.4 Hr.
Check DTCs And
Reprogram The PCM (Do
Not Use With 12650D,
1 2650D84)

DEALER CODING
CONDITION
BASIC PART NO. CODE
RECALEM 04





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