C101A FORD - Vacuum Pressure Sensor

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Vacuum Pressure Sensor
  • Vacuum Pressure Sensor harness is open or shorted
  • Vacuum Pressure Sensor circuit poor electrical connection

Tech notes

C101A:1C Vacuum Pressure Sensor: Circuit Voltage Out of Range
C101A:62 Vacuum Pressure Sensor: Signal Compare Failure
C101A:64 Vacuum Pressure Sensor: Signal Plausibility Failure

Some 2013 F-Super Duty 250/350 vehicles equipped with 6.2L engine and built on or before 2/21/2013 may exhibit illuminated red brake warning indicator with diagnostic trouble code (DTC) C101A:62. Fix the problem by reprogramming the ABS module to the latest calibration.

Possible symptoms

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

C101a Ford Description

The Anti-Lock Brake System (ABS) Module monitors the Vacuum Pressure Sensor. The ABS Module sets the OBDII code when the Vacuum Pressure Sensor is not to factory specifications.
OBDII Code C101a Ford - Vacuum Pressure Sensor - AutoCodes.com

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C101A FORD Comments

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