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Home >> Ford >> 2003 >> Cutaway 7.3 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 2050 (Engine Controls - Diagnostic Subroutines - 6.4L 99R Diesel -- F250-F550 Super Duty) >> Diagnostic Trouble Code (DTC) Charts and Descriptions >> P1531 - Invalid Test - Accelerator Pedal Movement

P1531 - Invalid Test - Accelerator Pedal Movement

WARNING: This page is about a different car, the 2008 Ford Pickup, 2008 Ford F550 Super Duty, 2008 Ford F450 Super Duty, and 2008 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
P1531 - INVALID TEST - ACCELERATOR PEDAL MOVEMENT

Description:  This DTC is set by the powertrain control module (PCM) when the PCM detects movement of the accelerator pedal during the key on engine running (KOER) self-test.
Possible Causes: 
  • Accelerator pedal applied during the KOER self-test
Diagnostic Aids:  Check the accelerator pedal for correct operation.
Application    Key On Engine Off  Key On Engine Running  Continuous Memory 
All   Repeat the KOER self-test.
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