When does ECM / PCM need to be reprogramed?
When does ECM / PCM need to be reprogramed? Then, confirm that the engine immobilizer system (security system) is not activated thus preventing the car from starting. If the immobilizer... If your vehicle uses DOT 5 (silicone-based) fluid, the flush interval is much, much longer than 2 years or 32,000 miles. How to diagnose PCM or ECU control module? Today we’re gonna be covering 4 steps to help you diagnose your Engine Computer (PCM/ECM/ECU Control Module) as to whether or not it is the issue in your vehicle. The steps we’re gonna be covering are Visual Inspection, a simple Swap,...