DTC P1400 & 1401: Differential PFE Sensor Circuit Malfunction

WARNING: This page is about a different car, the 1996 Mazda B4000, 1996 Mazda B3000, and 1996 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: DTC P1400 & 1401 (1 OF 2)

Fig 2: DTC P1400 & 1401 (2 OF 2)

Fig 3: Differential PFE (DPFE) Sensor CIRCUIT Diagram