Transaxle Control Switch (TCS) Or Transaxle Control Indicator Lamp (TCIL) Circuit Malfunction

WARNING: This page is about a different car, the 2002 Mazda Tribute. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: DTC P1780 Detection, Possible Cause & Description

Courtesy of MAZDA MOTORS CORP.

Fig 2: DTC P1780 Inspection (Step 1)

Courtesy of MAZDA MOTORS CORP.

Fig 3: DTC P1780 Inspection (Steps 2-6)

Courtesy of MAZDA MOTORS CORP.

Fig 4: DTC P1780 Inspection (Step 7)

Courtesy of MAZDA MOTORS CORP.