Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSFORD2009RANGER 2D PICKUP, 2.3 D, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 151 (ANTI-LOCK BRAKE SYSTEM)DIAGNOSTIC TESTSANTI-LOCK CONTROLSYMPTOM CHART

2009 Ford Ranger 2D Pickup, 2.3 D, Automatic

Symptom Chart

2009 Ford Ranger 2D Pickup, 2.3 D, AutomaticSECTION Symptom Chart

WARNING: This page is about a different car, the 2008 Ford Ranger. 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 ABS module	Wiring, terminals or connectors ABS module	REFER to MODULE COMMUNICATIONS NETWORK article to diagnose the no communication problem.
The red brake warning indicator and the yellow ABS warning indicator are always on	DTCs present in the ABS module	RETRIEVE and RECORD the DTCs. Go to the ABS MODULE DTC INDEX .
The red brake warning indicator is on and the yellow ABS warning indicator is not on	Brake fluid level low and/or brake fluid leaks Brake fluid level switch Parking brake switch Wiring, terminals or connectors Instrument cluster	Refer to Diagnosis and Testing in BRAKE SYSTEM - GENERAL INFORMATION article.
The yellow ABS warning indicator does not self-check	Wiring, terminals or connectors Instrument cluster ABS module	REFER to INSTRUMENT CLUSTER (IC) & WARNING CHIMES article.
The yellow ABS warning indicator self-checks OK but automatically begins flashing	Wiring, terminals or connectors ABS module HCU	RETRIEVE and RECORD the DTCs. Go to the ABS MODULE DTC INDEX .

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.