article thumbnail

Software Focus: Efficient Diagnostics

Tomorrow's Technician

This truck is in with a check engine light and reduced power complaint. From the scan, we can see we have active DTCs for P0171 bank one too lean and P0308 for cylinder 8 misfire. We found this TSB that states code P0308 could be connected to a burned exhaust valve on the driver’s side bank.

Software 130
article thumbnail

Software Focus: Efficient Diagnostics

Brake & Front End

This truck is in with a check engine light and reduced power complaint. From the scan, we can see we have active DTCs for P0171 bank one too lean and P0308 for cylinder 8 misfire. We found this TSB that states code P0308 could be connected to a burned exhaust valve on the driver’s side bank.

Software 130
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Freeze Frame Diagnostics

Tomorrow's Technician

But, in some cases, the fastest way to get to the bottom of a check engine light might be to access the vehicle with generic protocols. Most engine control modules store only one freeze frame record per code. The freeze frame data is stored when a test fails or a DTC is set.

article thumbnail

P0157 Code – Oxygen Sensor Circuit Low Voltage Guide

RepairSmith

Definition of Diagnostic Trouble Code (DTC) P0157 Diagnostic Trouble Code (DTC) P0157 stands for “Oxygen Sensor Circuit Low Voltage (Bank 2, Sensor 2).” ” This code appears when the downstream oxygen sensor on Bank 2 shows a low voltage signal for too long.

article thumbnail

What Does Code P0158 Mean?

RepairSmith

Definition of OBD-II trouble code P0158: The P0158 code stands for “O2 Sensor Circuit High Voltage (Bank 2, Sensor 2).” ” It shows that the powertrain control module (PCM) detects a high voltage signal from the oxygen sensor located in Bank 2, Sensor 2. Rough Idle : The engine might run unevenly.

Banking 52
article thumbnail

PCV System DTC

Tomorrow's Technician

A customer may bring their vehicle to you with a complaint of an illuminated check engine light, reduced fuel economy, a strong smell of engine oil while the engine is running, etc. This is reason why some PCV failures will exhibit oil inside of the compressor housing, outlet pipe, and/or intercooler piping.

Banking 130
article thumbnail

What Will an Oil Control Valve Replacement Cost (+Is It Urgent?)

RepairSmith

Here are some common codes that can show up: P0010 : “A” Camshaft Position Actuator Circuit (Bank 1) P0014 : Bank 1 Exhaust Camshaft Advanced Timing P0017 : Crankshaft Position – Camshaft Position Correlation (Bank 1 Sensor B) Visual inspection: Your mechanic will visually inspect the oil control valve for cracks or oil leaks.

IT 52