Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › Mazda MPV 2003 will not start – New battery, can be jumped › Mazda MPV 2003 will not start – New battery, can be jumped September 17, 2019 at 9:16 pm #894509 BillyParticipant Sounds like maybe a bad main ground. If you use a jumper cable to connect the engine block to the battery’s negative terminal, does the car start?