Welcome to the ultimate OBD2 Diagnostic Trouble Codes (DTC) reference guide. This comprehensive directory provides detailed breakdowns, meanings, and repair solutions for standard automotive fault codes mandated by the OBD2 protocol. Here you will find universal codes applicable to all makes and models, as well as manufacturer-specific trouble codes.
What is covered in our guides:
Code Definitions: Clear explanations of what each powertrain (P), body (B), chassis (C), and network (U) code means in plain English.
Common Symptoms: How your vehicle behaves when the code triggers (Check Engine Light, limp mode, rough idle, or drop in fuel economy).
Potential Causes: Step-by-step breakdown of faulty sensors, wiring issues, vacuum leaks, or mechanical failures.
Diagnostic & Repair Steps: Professional mechanic tips on how to safely troubleshoot and fix the issue yourself or prepare for a repair shop visit.
Use this search directory to decode your scanner’s readings, estimate repair costs, and keep your vehicle running smoothly.
Introduction Encountering the P0010 code in your Universal? Here is a complete guide to its causes, symptoms, and solutions. Quick Summary: The **P0010 error** is often linked to issues with the camshaft position actuator circuit in Bank 1, which may cause decreased engine performance and fuel efficiency. The severity level of this code is typically…
Introduction Encountering the P0030 code in your Universal? Here is a complete guide to its causes, symptoms, and solutions. Quick Summary: The P0030 error is most likely caused by a faulty oxygen sensor heater control circuit, which is a **medium severity** issue that requires **urgent repair** to prevent damage to the catalytic converter and other…
Introduction Encountering the P0036 code in your Universal? Here is a complete guide to its causes, symptoms, and solutions. Quick Summary: **The P0036 error is often linked to a faulty oxygen sensor heater control circuit**, which may cause decreased engine performance and fuel efficiency. The severity level of this code is generally considered medium, and…
Introduction Let’s break down exactly what the P0090 trouble code means for your Universal and how to fix it. Quick Summary: The **P0090 error** is often linked to a malfunction in the fuel pressure regulator control circuit, which may be associated with a moderate to high severity level. The urgency of repair is medium to…
Introduction The P0106 error code on Universal is a fairly common issue that many drivers face. Quick Summary: The **P0106 error** is most likely caused by a faulty Manifold Absolute Pressure (MAP) sensor or a problem with the Barometric Pressure (BP) circuit. The severity level of this issue is moderate, and the urgency of repair…
Introduction Let’s break down exactly what the P0107 trouble code means for your Universal and how to fix it. Quick Summary: The **P0107 error** is often linked to issues with the Manifold Absolute Pressure (MAP) or Barometric Pressure (BARO) sensor circuit, which may be associated with faulty wiring, sensor malfunction, or vacuum leaks. The severity…
Introduction Let’s break down exactly what the P0108 trouble code means for your Universal and how to fix it. Quick Summary: The **P0108 error** is often linked to a faulty manifold absolute pressure (MAP) sensor or barometric pressure (BARO) sensor, which may cause **medium to high severity issues**. The **urgency of repair** depends on the…
Introduction Encountering the P0112 code in your Universal? Here is a complete guide to its causes, symptoms, and solutions. Quick Summary: The **P0112 error** is most likely caused by a faulty intake air temperature sensor or wiring issue, which is considered a moderate severity level problem that requires **fixing the P0112 code** as soon as…
Introduction Let’s break down exactly what the P0113 trouble code means for your Universal and how to fix it. Quick Summary: The **P0113 error** is most likely caused by a faulty intake air temperature sensor or wiring issues, which can lead to a **medium severity level** of engine performance problems. It is recommended to repair…
Introduction Encountering the P0131 code in your Universal? Here is a complete guide to its causes, symptoms, and solutions. Quick Summary: The **P0131 error** is often linked to a faulty oxygen sensor, which may cause decreased fuel efficiency and performance issues. The severity level is generally considered medium, and the urgency of repair is soon,…