Intermittant O/D Flashing
Dear Team, Please note when I start my car within 2-3 Seconds I can listen to a sound coming close to the transmission & immediately the O/D starts flashing (note, I have haven't moved the car in gear yet) gives me a code P1747. I have checked the entire wiring & found NO damage at all. Once I unplug battery for 5 mins & reinstate it again it goes of for a while & cars runs like as there was no problem or error at all. Please advise what could be the problem. PCM or EPC ?