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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1784 (Engine Controls - Powertrain DTC Charts And Descriptions (Except Diesel & Hybrid)) >> DTC Diagnosis >> P1635 - Tire/Axle Ratio Out Of Acceptable Range

P1635 - Tire/Axle Ratio Out Of Acceptable Range

WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2007 Mercury Mountaineer, 2007 Mercury Monterey, 2007 Mercury Montego, 2007 Mercury Milan, and 2007 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
P1635 - TIRE/AXLE RATIO OUT OF ACCEPTABLE RANGE

Description:  This DTC indicates the tire and axle information contained in the vehicle ID block (VID) does not match the vehicle hardware.
Possible Causes: 
  • Incorrect tire size
  • Incorrect axle ratio
  • Incorrect VID configuration parameters
Diagnostic Aids:  Using the scan tool, view the tire and axle parameters within the VID. They must match the vehicle hardware.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All Refer to the Description, Possible Causes and Diagnostic Aids for the DTC.
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