In a small bowl, whisk together the oil, lime juice, salt and pepper. Pour over the fish fillets and let marinate for 20 minutes.
Shred cabbage to make 1 ½ cups.
In a small bowl, combine the thickened yogurt, mayonnaise, and chipotle pepper.
Remove the fish from the marinade and grill on a preheated grill or nonstick grill pan over a medium-high heat until cooked through, about 3 minutes per side. Set the fish aside on a plate for 5 minutes.
Heat the tortillas in the Tortilla Warmer for 30 seconds, OR on the grill or grill pan for 30 seconds on each side.
Flake the fish with a fork. Top each tortilla with 1 tbsp. of the chipotle cream. Top with fish, cabbage, corn and cilantro and serve with lime wedges.