DTC P1780: Transaxle Control Switch (TCS) Or Transaxle Control Indicator Lamp (TCIL) Circuit Malfunction
WARNING: This page is about a different car, the 2003 Mazda Tribute. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Transaxle Control Switch Or Transaxle Control Indicator Lamp Circuit Malfunction Troubleshooting Procedure
Fig 2: Transaxle Control Switch Or Transaxle Control Indicator Lamp Circuit Malfunction Inspection Procedure (1 Of 3)