P0506 Volkswagen Code – Idle Control System RPM Lower Than Expected

The P0506 code in Volkswagen vehicles signals that the idle control system is maintaining engine RPMs lower than expected, negatively affecting engine performance. Symptoms include uneven idling, engine stalling, and decreased fuel efficiency. Causes range from air leaks and a faulty throttle body to malfunctioning sensors such as the MAF sensor. Diagnostic tools like an… Continue reading P0506 Volkswagen Code – Idle Control System RPM Lower Than Expected

P0267 Volkswagen Code – Cylinder 3 Injector Circuit Low

The Volkswagen P0267 code indicates low voltage in the injector circuit for cylinder 3, often leading to issues like rough idling, increased fuel consumption, and emission spikes. Common causes are faulty injectors, damaged wiring, ECM faults, and low fuel pressure due to a bad pump or clogged filters. Tools such as multimeters, OBD-II scanners, and… Continue reading P0267 Volkswagen Code – Cylinder 3 Injector Circuit Low