In the six previous parts of this article we have studied the function and operating principles of Anti-lock Braking Systems and other functions based on ABS components. It can clearly be seen that Electronic Brake – force Distribution (EBD), Traction Control (TRC) and Vehicle Stability Control are simply extensions in functionality of the basic ABS system and it follows that test procedures and diagnosis are also similar.

Having achieved a good understanding of ABS, we will now study what are effectively extensions in functionality of this system:

ABS System Diagnostics | Part 3 This article is the third in a series being written to assist the workshop technician in the development of electrical and electronic diagnostic skills; the previous articles being ‘Essential electrical skills’ and ‘Multiplex’. A thorough understanding of the two-part ‘Essential electrical skills’ is as the title suggests, essential in …

ABS System Diagnostics | Part 2 This article is the third in a series that are being written to assist the workshop technician in the development of electrical and electronic diagnostic skills; the previous articles being ‘Essential electrical skills’ and ‘Multiplex’. A thorough understanding of the first, two-part article ‘Essential electrical skills’ is, as the …

This article is the third in a series that are being written to assist the workshop technician in the development of electrical and electronic diagnostic skills; the previous articles being ‘Essential electrical skills’ and ‘Multiplex’. A thorough understanding of the first, two-part article ‘Essential electrical skills’ is, as the title suggests, essential if a thorough …

A step-by-step guide for how to connect the new wiring harness that may be supplied with your new fuel pump.

GDI – Gas Direct Injection has been steadily making its way into mainstream for well over a decade. The miles accumulating on these state of the art fuel injection systems can often lead to customer drivability concerns. This in turn means service opportunities for the independent aftermarket repair business ready to tackle this latest technology …

Brake judder is the vibration felt through the steering wheel and suspension when the brakes are applied at certain speeds and pressures. In the previous leafl et Brake Judder N°1 we already discussed a few causes of brake judder and provided you with the appropriate solutions. But apart from hub and/or disc run-out and severe …

Brake judder N°1 Brake judder is the vibration felt through the steering wheel and suspension when the brakes are applied at certain speeds and pressures. It can vary from a barely noticeable vibration to a violent judder, and can be experienced in two ways: • a pulsing feeling in the brake pedal – almost as …

Avoiding Noise Problems – Tips for Correct Assembly   The easiest way to avoid problems is to ensure that the brake pads and caliper are correctly assembled from the start. Following these extra instructions for reassembly should help avoid vibrations and the associated noise, and allow drivers a smooth comfortable ride. Strip and clean all the caliper …