P0914 Code: Complete DIY Repair Guide

P0914 Code: Complete DIY Repair Guide

The P0914 trouble code is a diagnostic trouble code (DTC) that indicates an issue with the gear shift position circuit in a vehicle. This code is triggered when the Powertrain Control Module (PCM) detects an electrical fault within the gear shift position system, which can lead to improper shifting behavior or even an inability to

P26A6 Code: Complete DIY Repair Guide

P26A6 Code: Complete DIY Repair Guide

The P26A6 trouble code is part of the On-Board Diagnostics II (OBD-II) system and indicates an issue with the Engine Coolant Bypass Valve ‘A’ Position Sensor Circuit. This code is crucial for vehicle owners and DIY mechanics to understand, as it can affect engine performance and efficiency. When this code is triggered, it generally signifies

P00335 Code: Complete DIY Repair Guide

P00335 Code: Complete DIY Repair Guide

The P00335 trouble code is a diagnostic trouble code (DTC) that indicates a malfunction in the crankshaft position sensor circuit. This sensor plays a crucial role in engine management, as it provides the powertrain control module (PCM) with vital information about the crankshaft’s position and rotational speed. When the PCM cannot detect a signal from

P20D4 Code: Complete DIY Repair Guide

P20D4 Code: Complete DIY Repair Guide

The P20D4 diagnostic trouble code (DTC) is a generic powertrain code that indicates an issue with the exhaust aftertreatment fuel injector ‘B’ control circuit. This code typically applies to diesel-powered vehicles equipped with an exhaust aftertreatment system (EAS), which is designed to reduce harmful emissions. When the powertrain control module (PCM) detects excess voltage in

P2296 Code: Complete DIY Repair Guide

P2296 Code: Complete DIY Repair Guide

The P2296 trouble code is a diagnostic trouble code (DTC) that indicates an issue with the fuel pressure regulator control circuit in vehicles equipped with OBD-II systems. Specifically, it signifies that the powertrain control module (PCM) has detected a high voltage signal from the second fuel pressure regulator’s control circuit. This code is generic, meaning

P20AB Code: Complete DIY Repair Guide

P20AB Code: Complete DIY Repair Guide

The P20AB trouble code is a diagnostic trouble code (DTC) that indicates a malfunction in the reductant injection air pressure control valve, specifically that it is stuck closed. This code is primarily associated with diesel engines equipped with a selective catalytic reduction (SCR) system, which uses diesel exhaust fluid (DEF) to reduce nitrogen oxide (NOx)

P2282 Code: Complete DIY Repair Guide

P2282 Code: Complete DIY Repair Guide

The P2282 trouble code is a diagnostic trouble code (DTC) that indicates an air leak between the throttle body and the intake valves. This code is part of the OBD-II system, which monitors the performance of the engine and its components. When the powertrain control module (PCM) detects that there is unmetered air entering the

P2246 Code: Complete DIY Repair Guide

P2246 Code: Complete DIY Repair Guide

The P2246 trouble code is a diagnostic trouble code (DTC) that indicates an issue with the oxygen sensor reference voltage circuit for Bank 1, Sensor 1. This code is part of the OBD-II system and applies to a wide range of vehicles manufactured from 1996 onwards. When the powertrain control module (PCM) detects an excessively

P2249 Code: Complete DIY Repair Guide

P2249 Code: Complete DIY Repair Guide

The P2249 trouble code is a diagnostic trouble code (DTC) that indicates a problem with the oxygen sensor reference voltage circuit for Bank 2 Sensor 1 in a vehicle’s exhaust system. This code is part of the OBD-II system, which monitors vehicle performance and emissions. When the powertrain control module (PCM) detects a low reference

P0517 Code: Complete DIY Repair Guide

P0517 Code: Complete DIY Repair Guide

The P0517 trouble code is a diagnostic trouble code (DTC) that indicates a problem with the battery temperature sensor circuit, specifically signaling that the circuit voltage is higher than expected. This code is part of the OBD-II system, which monitors various components of a vehicle’s engine and transmission systems. When the Engine Control Module (ECM)

P1743 Code: Complete DIY Repair Guide

P1743 Code: Complete DIY Repair Guide

The P1743 diagnostic trouble code (DTC) is a manufacturer-specific code that indicates an issue primarily related to the transmission system of a vehicle. This code can manifest in various ways depending on the make and model of the vehicle, but it generally points to problems with the transmission speed sensor or the torque converter clutch