P0391 Code: Complete DIY Repair Guide

P0391 Code: Complete DIY Repair Guide

The P0391 code is a diagnostic trouble code (DTC) that indicates a problem with the camshaft position sensor “B” circuit range or performance on bank 2 of the engine. This code is typically set when the powertrain control module (PCM) detects an issue with the signal from the camshaft position sensor, which is crucial for

P062B Code: Complete DIY Repair Guide

P062B Code: Complete DIY Repair Guide

The P062B code is a diagnostic trouble code (DTC) related to the powertrain control module (PCM) and fuel injection system. This code indicates that the PCM has detected an internal performance issue with the fuel injector control system. When this code is triggered, it means there’s a discrepancy in the fuel injection control performance that

P1756 Code: Complete DIY Repair Guide

P1756 Code: Complete DIY Repair Guide

The P1756 trouble code is a powertrain code related to transmission issues, specifically indicating a problem with the governor pressure control system. This code is commonly found in Dodge and Chrysler vehicles equipped with automatic transmissions, particularly in models from the late 1990s to early 2000s. When this code appears, it suggests that the governor

P1497 Code: Complete DIY Repair Guide

P1497 Code: Complete DIY Repair Guide

The P1497 code is a manufacturer-specific diagnostic trouble code (DTC) that generally indicates an issue with the exhaust gas recirculation (EGR) system or a downstream air leak in the engine. This code can have different meanings depending on the vehicle make, but it often points to problems with the EGR valve, stepper motor, or related

P2103 Code: Complete DIY Repair Guide

P2103 Code: Complete DIY Repair Guide

The P2103 code is a generic powertrain code related to the throttle actuator control system. When this code is triggered, it indicates that the engine control module (ECM) has detected a high voltage condition in the throttle actuator control motor circuit. This issue can significantly impact your vehicle’s performance and drivability, potentially causing reduced engine

P1514 Code: Complete DIY Repair Guide

P1514 Code: Complete DIY Repair Guide

The P1514 trouble code is an OBD-II diagnostic trouble code (DTC) that indicates a problem with the Throttle Actuator Control (TAC) system. This code is primarily associated with issues related to the throttle body, accelerator pedal position sensor, or the TAC module itself. When the P1514 code is triggered, it often leads to reduced engine

P2400 Code: Complete DIY Repair Guide

P2400 Code: Complete DIY Repair Guide

The P2400 trouble code is a diagnostic trouble code (DTC) that indicates an issue with the evaporative emission system, specifically related to the leak detection pump control circuit. This code is triggered when the Engine Control Module (ECM) detects an open circuit or malfunction in the leak detection pump. The evaporative emission system plays a

P05A0 Code: Complete DIY Repair Guide

P05A0 Code: Complete DIY Repair Guide

The P05A0 trouble code is a diagnostic trouble code (DTC) that indicates a problem with the Active Grill Air Shutter ‘A’ system in a vehicle. This system is designed to optimize engine temperature and aerodynamics by controlling airflow through the radiator. When the P05A0 code is triggered, it typically means that the air shutter is

P1702 Code: Complete DIY Repair Guide

P1702 Code: Complete DIY Repair Guide

The P1702 trouble code is a diagnostic trouble code (DTC) that indicates a problem related to the transmission range sensor, which is crucial for the proper functioning of the vehicle’s transmission system. This code can arise in various vehicle makes and models, often leading to issues with gear shifting and overall drivability. Understanding the P1702

P0702 Code: Complete DIY Repair Guide

P0702 Code: Complete DIY Repair Guide

The P0702 trouble code is a diagnostic trouble code (DTC) that indicates a malfunction in the transmission control system’s electrical components. Specifically, it signifies that the Powertrain Control Module (PCM) has detected an issue with the signals being sent from the transmission control system, which can lead to improper shifting, reduced performance, and even potential

P1685 Code: Complete DIY Repair Guide

P1685 Code: Complete DIY Repair Guide

The P1685 trouble code is a diagnostic trouble code (DTC) that indicates an issue with the Smart Key Immobilizer Module (SKIM) in certain vehicles, primarily those manufactured by Chrysler, Dodge, and Jeep. This code signifies that the vehicle has detected an invalid key message, meaning the transponder ID read by the SKIM does not match