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The P0880 trouble code is a diagnostic trouble code (DTC) that indicates an issue with the Transmission Control Module (TCM) power input signal. Specifically, it means that the Powertrain Control Module (PCM) has detected a malfunction in the TCM power input circuit. This can lead to various performance issues in vehicles equipped with automatic transmissions, including erratic shifting and loss of traction control functionality. Understanding

The P040D trouble code is a diagnostic trouble code (DTC) that indicates a problem with the Exhaust Gas Recirculation (EGR) Temperature Sensor “A” circuit. Specifically, this code signals that the engine control module (ECM) has detected a high voltage input from the EGR temperature sensor. The EGR system plays a crucial role in reducing emissions by recirculating a portion of the exhaust gases back into

The P0657 trouble code is a diagnostic trouble code (DTC) that indicates an issue with the “Actuator Supply Voltage ‘A’ Circuit/Open.” This code is logged when the Powertrain Control Module (PCM) detects a problem in the voltage supply circuit to one or more actuators, which can lead to various performance issues in your vehicle. Understanding this code is crucial for vehicle owners and DIY mechanics,

The P0458 trouble code is a diagnostic trouble code (DTC) that indicates an issue with the Evaporative Emission Control System (EVAP). Specifically, it refers to the “Evaporative Emission System Purge Control Valve Circuit Low.” This code is triggered when the powertrain control module (PCM) detects a low voltage signal from the purge control valve circuit, which can lead to improper functioning of the EVAP system.

The P1442 trouble code is an OBD-II diagnostic code that indicates a problem with the secondary air injection system, specifically that the secondary air injection vacuum switching valve on bank 1 is stuck closed. This code is particularly relevant for Toyota and Lexus vehicles, but it can also appear in various other makes and models. Understanding this code is crucial for vehicle owners and DIY

The P1656 trouble code is an OBD-II diagnostic code that indicates a malfunction related to the oil control valve (OCV) in various vehicle models, particularly those equipped with Variable Valve Timing (VVT) systems. This code can trigger the check engine light and is often associated with performance issues in the engine. Understanding this code is essential for vehicle owners and DIY mechanics, as it can

The P0197 trouble code indicates an issue with the Engine Oil Temperature (EOT) sensor circuit, specifically that the circuit is reporting a low voltage signal to the Powertrain Control Module (PCM). This code can trigger the check engine light and may lead to serious engine issues if not addressed promptly. Understanding this code is crucial for vehicle owners and DIY mechanics, as it can help

The P2007 trouble code is a diagnostic trouble code (DTC) that indicates an issue with the Intake Manifold Runner Control (IMRC) for Bank 2 of the engine. This code is triggered when the Powertrain Control Module (PCM) detects that the intake manifold runner is stuck in the closed position, preventing optimal airflow into the engine. The IMRC system plays a crucial role in managing engine

The P0127 trouble code indicates that the vehicle’s Powertrain Control Module (PCM) has detected an intake air temperature (IAT) that is too high. This diagnostic trouble code (DTC) is applicable to most vehicles manufactured after 1996 and can lead to significant performance issues if not addressed promptly. The IAT sensor plays a crucial role in determining the engine’s air-fuel mixture, making it essential for optimal

The P2199 trouble code is a diagnostic trouble code (DTC) that indicates a malfunction in the correlation between two intake air temperature (IAT) sensors. This code is part of the OBD-II system, which monitors various parameters in vehicles to ensure optimal performance and emissions control. When the Engine Control Module (ECM) detects a significant discrepancy between the readings from IAT Sensor 1 and IAT Sensor