B1483 - Brake Pedal Input Circuit Failure

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

  • Faulty Brake Pedal Position Switch
  • Brake Pedal Position Switch harness is open or shorted
  • Brake Pedal Position Switch circuit poor electrical connection
  • Faulty Smart Junction Box (SJB)

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

B1483 Description

Fused battery voltage is supplied to the Brake Pedal Position (BPP) Switch from Smart Junction Box (SJB) fuse along the circuit. When the brake pedal is pressed, the BPP switch supplies fused battery voltage to the Anti-Lock Brake System (ABS) module, the Powertrain Control Module (PCM) and the SJB along the circuit.
OBDII Code B1483 - Brake Pedal Input Circuit Failure - AutoCodes.com

B1483 Information for specific makes

  • B1483 CHRYSLER Channel 8 Audio Speaker Output Circuit Shorted Together
  • B1483 DODGE Channel 8 Audio Speaker Output Circuit Shorted Together
  • B1483 FORD Brake Pedal Input Circuit Failure
  • B1483 HYUNDAI 2nd Stage Driver Airbag Resistance Circuit Short To Ground
  • B1483 JEEP Channel 8 Audio Speaker Output Circuit Shorted Together
  • B1483 KIA 2nd Stage Driver Airbag Resistance Circuit Short To Ground
  • B1483 LINCOLN Brake Pedal Input Circuit Failure
  • B1483 MERCURY Brake Pedal Input Circuit Failure
  • B1483 RAM Channel 8 Audio Speaker Output Circuit Shorted Together

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