A P0401 EGR Insufficient Flow code is one of those trouble codes that too many operators clear and forget, right up until the turbocharger fails and the repair bill triples. On the surface it looks like a simple emissions fault. Underneath, it points to a chain of problems that puts real stress on your turbine
P0401 EGR Insufficient Flow: How It Leads to Turbocharger Damage if Ignored Read More »
The P0101 Mass Air Flow Sensor Code and Turbocharger relationship is one of the most misunderstood diagnostic situations we see come through the shop, and chasing the wrong part costs owner-operators real money and downtime. P0101 is a MAF sensor performance code, but on a turbocharged diesel or gas engine, the sensor rarely fails in
P0101 Mass Air Flow Sensor Code and Turbocharger: Understanding the Connection Read More »
The P2564 Turbocharger Boost Control Position Sensor Low code sets when your ECM detects a voltage signal from the turbo boost control position sensor that falls below the expected calibrated range. In plain terms, the sensor that tells the computer where your turbo’s actuator or wastegate arm is sitting has dropped its signal to a
P2564 Turbocharger Boost Control Position Sensor Low: Diagnosis & Replacement Read More »
The P003B Turbocharger VGT Control Circuit Range code is one of the most misdiagnosed trouble codes we see come through the shop, and it costs owner-operators real money when it gets thrown at the wrong parts. This code lands on both Cummins and Ford diesel platforms, and it points to a problem in the variable
P003B Turbocharger VGT Control Circuit Range: Diagnosis for Cummins & Ford Read More »
The P2263 Turbo Boost System Performance Code is one of the more frustrating diagnostic trouble codes a diesel tech can face because it points to a performance problem, not a hard failure. The ECM isn’t telling you a sensor is disconnected or a wire is grounded. It’s telling you the boost the turbo is actually
P2263 Turbo Boost System Performance Code: Full Diagnosis for Diesel Engines Read More »
The P0243 Turbocharger Wastegate Solenoid A Malfunction code is one of the most misdiagnosed boost-control faults we see come through our shop, and nine times out of ten the truck ends up with a replaced turbo it never needed. This code points to an electrical or control problem in the wastegate boost-control solenoid circuit, not
P0243 Turbocharger Wastegate Solenoid A Malfunction: Causes & Repair Guide Read More »
The P0045 Turbocharger Boost Control Solenoid Circuit Open code is one of the most common boost-related faults we see come through the shop, and it trips up plenty of experienced techs because the name points you in the wrong direction. This is not a mechanical turbo failure code. It is an electrical circuit fault telling
P0045 Turbocharger Boost Control Solenoid Circuit Open: Diagnosis & Fix Read More »
The Garrett T04B Turbocharger is one of those workhorse designs that refuses to disappear from shop floors, even decades after it first bolted onto agricultural, industrial, and light commercial diesel engines. Built around the proven T-Series frame that Garrett refined through the 1970s and 1980s, the T04B earned a reputation for tough compressor housings, forgiving
Garrett T04B Turbocharger: Classic BorgWarner/Garrett Design & Modern Fitment Read More »
The Holset HX35W Turbocharger has earned a reputation as one of the most reliable factory chargers ever bolted to a diesel engine, and the wastegate version fitted to the 5.9L Cummins is the exact reason so many trucks are still running strong past 400,000 miles. If you own a 1994 to 2002 Dodge Ram with
Holset HX35W Turbocharger: Wastegate Version for Cummins 5.9L Explained Read More »
The BorgWarner Schwitzer S2A Turbocharger is one of the most widely used chargers in agricultural and construction equipment, and if you run John Deere or Case machines built from the late 1980s through the 2010s, there’s a strong chance you’ve got one bolted to your engine right now. It’s a fixed-geometry, single-stage unit engineered for
BorgWarner Schwitzer S2A Turbocharger: John Deere & Case Equipment Guide Read More »
