P2004 Code Demystified A Journey to Engine Performance Excellence

A P2004 code is for the APV stuck open. Unlike the SSV, VDI, and VFAD that uses a solenoid to activate an actuator, the APV uses a motor to spin the valve. When you get a code that says "too rich" it actually means that the Engine is lean and the ECU has Richened up the fuelling adaptives. Designed to improve gas mileage and performance, the intake manifold runner control (IMRC) can cause issues if it isn't running correctly. Code P2004 indicates the PCM has detected the bank 1 IMRC actuator is stuck in the open position. Bank 1 refers to the side of the engine with the #1 cylinder. If your OBD II equipped vehicle has a stored code P2004, it means that the powertrain control module (PCM) has detected that the intake manifold runner control ... Fault code P2004 ... Hi all I have got a fault code coming up P2004 intake manifold runner control stuck open bank 1. Is there any chance that if ... It keeps setting error code P2004 (Intake Manifold Runner Control Stuck Open Bank 1a). Does anyone know how to trouble shoot/correct this error? This can happen because of a lot of reasons and the mechanic should diagnose the specific cause for this code. It indicates that the intake manifold runner ... The intake manifold runner stuck open codes of p2004 and p2005 which indicates both sides stuck open. Trying to decide where to go from here. Mercedes P2004 error code · Welcome to Motor Vehicle Maintenance & Repair! – Pᴀᴜʟsᴛᴇʀ2 · I did a Google search and came up with a pretty ...