A malfunction in the ABS pump can cause the ABS light to illuminate in Silverado 1500, and a fault code is stored in the memory. Connect a diagnostic device to your vehicle to read the code. ABS control units are fairly reliable and typically last at least 100,000 miles. 4. Low tire pressure. In this video i will show you how easy it is to detect and fix an ABS issue with the use of a full system obd2 scanner.Foxwell NT624 ELITE OBD2 SCANNERhttp:/ The sophisticated Antilock Brake System monitors the speed of each wheel and keeps them turning at the same speed by applying or releasing braking pressure to individual wheels. This is what causes the pulsating of the brake pedal when you make a hard stop. The result of a good anti-lock brake system is improved control over the vehicle, and Learn how I Troubleshoot and replace the Rear ABS Wheel Speed Sensor on my 2005 Ford F-150 Truck. This is the same Sensor on all 2004 thru 2008 F-150s (2006 Once it is at zero volts, the system is ready to test. How to Test ABS Sensor. To test the ABS sensor all you have to do is spin the wheel hub with your hand. It is important to do this slowly. Spinning the hub will cause a charge, and this will give the voltmeter reading. If the sensor is working right, the reading will be around 400 AC voltage. The only major symptom of bad wheel speed sensor in Ford F-150 is the ABS warning light comes on in the instrument cluster, and the anti-lock braking system is disabled. When the ABS light / comes on in your F-150, the anti-lock braking system is disabled. The vehicle can still be braked without ABS. If I get bored this weekend I'll do burnouts with the line lock engaged until I get the ABS code and let you know. 2004 Phantom Black A4 GTO - Flowmaster catback, Dynatech LT's,Cat delete, Vinci 099 Cam 232*/240* .551"/.551" 117 LSA,Performabuilt Level 2 4L60E, Performabuilt 3K Stall, B&M Tranny Cooler, SLP Line Lock, Nitto DR's, '05 GTO Front First, find your vehicle’s ABS sensor. It’s usually around the wheel hub or within the wheel well. Disconnect the electrical connector from the sensor after it has been located. Select the resistance (ohms) measuring mode on your multimeter. Connect the multimeter to the sensor’s electrical connector’s two pins. WtagU.

how to test abs system