Advanced materials and technology play a leading role in Volvo lighting systems. Through the years Volvo’s lighting systems have changed significantly. From the basic bulb lights, front and rear, to halogen, xenon, and now LED. In this article we will go over the...
How networks work, diagnosis and troubleshooting tips Let’s face it: Any technician, whether dealer or independent, faces challenges in accurately and efficiently addressing communication Diagnostic Trouble Codes (DTCs), especially when multiple networks on the...
This specific HVAC system has no self-diagnostic abilities, but does control the blend doors and A/C while manually controlling the blower motor speed. This article is intended for the learning technicians that have an interest in diagnosing and testing a Hyundai HVAC...
Codes or No Codes: That is the question. Here's how to deal with MIL codes and faults. In this article, we will go over MIL codes and faults and how to deal with them. We will also go over Volvo no-code diagnosis, and how to approach vehicles that come into your shop...
Different terrain, temperatures, and road conditions affect vehicles differently. Here are some common problems found in high mileage Volvo vehicles. Like all cars, as Volvos get older and start to clock a lot of miles on the odometer, some common problems can start...
Understanding the fundamentals of electricity and electronics signal behavior can make or break your diagnosis. No matter how advanced we are in our knowledge in the 'theory' of things automotive. Diagnosing and repairing Mercedes-Benz vehicles successfully in the...
Multiple faults for several different systems on Subaru Crosstrek requires prioritizing and working through one at a time. As Shrek cleverly stated in one of our beloved family movies, “Ogres are like onions. Onions have layers. Ogres have layers. You get it? We both...
Some months ago, I was called to a shop to assist in the diagnosis of a 2007 Lexus ES350 (Figure 1) with a code P0051, “A/F Sensor Heater Control Circuit Low (B2S1)” (Figure 2). We’ll call this shop “Shop B.” Another shop, let’s call them “Shop A,” had installed a...
