Understand the car, don't just erase mistakes.
Code P0011 is a diagnostic trouble code indicating that the engine control module has detected excessive advance in the intake camshaft position on bank 1. In simple terms, the ECM…
Code P0030 indicates a malfunction in the oxygen sensor heater circuit (O2 sensor) before the catalytic converter – Bank 1 Sensor 1. This affects fuel mixture accuracy and emissions. Below…
Code P0087 indicates the PCM signal reporting fuel rail pressure dropping below the target value. In Common Rail systems, this means a decrease of 250 bar or more from the…
This guide provides a quick overview, symptoms, and causes of P0016, step-by-step OBD2/oscilloscope diagnostics, timing chain and VVT inspection, common failures by make, repair costs, and prevention tips. The page…