The P2146 diagnostic trouble code (DTC) indicates a problem with the fuel injector group “A” supply voltage circuit. This code is typically set when the engine control module (ECM) detects an open circuit or voltage issue in the supply line to a specific group of fuel injectors. Understanding and resolving this code is crucial for … Read more
The P1161 trouble code is a diagnostic trouble code (DTC) that indicates an issue related to the intake air temperature sensor circuit. Specifically, it signifies that the Engine Control Module (ECM) has detected an open or short circuit in the intake air temperature sensor, which can lead to improper air-fuel mixture calculations. This can result … Read more
The P0262 trouble code is a diagnostic trouble code (DTC) that indicates an issue with the fuel injector circuit for cylinder number one. Specifically, it signifies that the engine control module (ECM) has detected a high voltage condition in the injector circuit. This can lead to various performance issues, including rough idling, poor acceleration, and … Read more
The P250E trouble code is a diagnostic trouble code (DTC) indicating an issue with the engine oil level sensor circuit. This code is categorized under the powertrain system, specifically relating to engine and transmission functions. When the Powertrain Control Module (PCM) detects an intermittent or erratic voltage or resistance problem within the engine oil level … Read more
The P062C trouble code is an OBD-II diagnostic code that indicates a performance issue with the internal control module’s ability to monitor vehicle speed. This code typically arises when the Powertrain Control Module (PCM) detects discrepancies in the Vehicle Speed Sensor (VSS) signal, which can lead to erratic vehicle behavior, including poor engine performance and … Read more
The P2652 trouble code is an OBD-II diagnostic trouble code that indicates a malfunction in the ‘B’ Rocker Arm Actuator System, specifically that it is stuck on for Bank 1. This code is primarily associated with vehicles equipped with variable valve timing (VVT) systems, which utilize rocker arm actuators to optimize engine performance by controlling … Read more