C0040 FORD - Brake Pedal Switch 'A' Signal Plausibility Failure

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

  • Faulty Brake Pedal Switch 'A'
  • Brake Pedal Switch 'A' harness is open or shorted
  • Brake Pedal Switch 'A' circuit poor electrical connection

Possible symptoms

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

C0040 Ford Description

The Anti-Lock Brake System (ABS) Module monitors the Brake Pedal Switch 'A'. The ABS Module sets the OBDII code when the Brake Pedal Switch 'A' is not to factory specifications.
OBDII Code C0040 Ford - Brake Pedal Switch 'A' Signal Plausibility Failure - AutoCodes.com

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C0040 FORD Comments

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