Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › Mazda MPV randomly dies › Reply To: Mazda MPV randomly dies July 13, 2021 at 5:41 am #991818 Richard KirshyParticipant There is a low voltage output to the ECM, PCM, or ECU depending on your car. Being you have already cleaned the element. I would inspect the connections and wiring. If those are good, time to R&R the MAF after18 years.