Symptom Chart

WARNING: This page is about a different car, the 2005 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM CHART

Condition	Possible Sources	Action
No communication with the anti-lock brake system (ABS) module	Central junction box (CJB) fuse(s): 16 (10A) 103 (20A) 112 (40A) Circuitry ABS module	GO to PINPOINT TEST A .
The yellow anti-lock brake system (ABS) warning indicator is always on	ABS module Instrument cluster	GO to PINPOINT TEST H .
Spongy brake pedal with no warning indicator	Air in brake hydraulic system	REFER to BRAKE SYSTEM-GENERAL INFORMATION .
False anti-lock brake system (ABS) activation	Wheel speed sensor(s) ABS module	GO to PINPOINT TEST F .