The P0649 trouble code is a diagnostic trouble code (DTC) that indicates a malfunction in the speed control lamp control circuit. This code is applicable to a wide range of vehicles equipped with OBD-II systems, which have been standard since 1996. The powertrain control module (PCM) detects this issue when it identifies that the speed … Read more
The P1844 diagnostic trouble code (DTC) is associated with the transmission fluid pressure sensor and indicates a potential issue with the transmission’s hydraulic system. This code can trigger a variety of symptoms, ranging from minor performance issues to significant operational failures. Understanding the meaning, causes, and solutions for the P1844 code is crucial for vehicle … Read more
The P0920 trouble code is a diagnostic trouble code (DTC) that indicates an issue with the gear shift forward actuator circuit in a vehicle’s powertrain system. Specifically, it signifies that there is an open circuit or malfunction within the gear shift forward actuator, which is essential for the proper functioning of the transmission system. This … Read more
The P1212 trouble code is a diagnostic trouble code (DTC) that indicates a malfunction within the vehicle’s system, specifically related to the acceleration sensor or camshaft timing, depending on the vehicle make and model. This code can trigger the check engine light and may lead to performance issues if not addressed promptly. Understanding the implications … Read more
The P0086 trouble code is a diagnostic trouble code (DTC) that indicates an issue with the exhaust valve control solenoid circuit in bank 2 of a vehicle’s engine. This code is triggered when the Engine Control Module (ECM) detects high voltage or resistance in the circuit, suggesting that the solenoid is unable to function correctly. … Read more
The P01410 trouble code is a diagnostic trouble code (DTC) that indicates a malfunction related to the secondary air injection system in vehicles. This code can be triggered due to various issues, including problems with the air switching valve, EGR valve position sensor, or wiring faults. Understanding this code is essential for vehicle owners and … Read more