Test D: DTC B1484 - Brake Pedal Input Open Circuit
PINPOINT TEST D: DTC B1484 - BRAKE PEDAL INPUT OPEN CIRCUITNormal 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 25 (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
^ Circuit open
^ Circuit shorted
^ BOO switch
^ ABS module
D1-D3:
D3:
