Test D: DTC B1484 - Brake Pedal Input Open Circuit
Test D: DTC B1484 - Brake Pedal Input Open CircuitRefer to Vehicle/Diagrams for schematic and connector information.
Normal Operation
When the brake pedal is pressed, fused battery voltage is sent to the brake on/off (BOO) switch from central junction box (CJB) fuse 5 (10A) along circuit 22 (LB/BK). The voltage is then supplied to the anti-lock brake system (ABS) module along circuit 1651 (WH/RD). The ABS module is provided a ground along circuit 57 (BK).
Possible Causes
^ Fuse(s)
^ Circuit open
^ Circuit shorted
^ BOO switch
^ ABS module