Engine-Codes - Generic - B1484

B1484 Code - Brake Pedal Input Open Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

|B1484 code 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)

|How is the B1484 code repair?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|What is the cost to diagnose the B1484 code

Labor: 1.0

The cost to diagnose the B1484 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are B1484 code possible symptoms?

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

|What is B1484 code meaning?

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.

|Need more information with the B1484 code?

Need more information on how to fix the B1484 code?
Get Access to Factory Service Manuals

|B1484 code information for specific makes

|Need help with a B1484 code?

Get the B1484 code diagnosed by a professional: Find a repair shop in your area