Codes P1729 & P1781: 4X4 Low Range Circuit Malfunction

WARNING: This page is about a different car, the 1995 Mazda B4000, 1995 Mazda B3000, and 1995 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Trouble Codes No. P1729 & P1781 4X4 Low Range Circuit Malfunction

Fig 2: Trouble Codes No. P1729 & P1781 Generic Electronic Module Circuit Diagram