One problem related to ignition switch has been reported for the 2003 Mazda Tribute.
Ignition Switch problem
1 The contact owns a 2003 Mazda Tribute. While driving approximately 25 mph, the check engine warning indicator illuminated. The engine started to hesitate and the vehicle was pulled over to the side of the road. The contact waited a few minutes to restart the vehicle and it performed normally. The vehicle was taken to auto zone to get the failure codes. The vehicle was driven to the dealer where it was diagnosed that the ignition switch failed. The vehicle was not repaired. The manufacturer was notified of the failure. The VIN was invalid. The approximate failure mileage was 114,000.