DTC P1780: TCS Or TCIL Circuit Malfunction

Fig 1: DTC P1780 Transaxle Control Switch (TCS) Or Transaxle Control Indicator Lamp (TCIL) Circuit Malfunction: Detection Condition, Possible Cause, Hint & Schematic

Courtesy of MAZDA MOTORS CORP.

Fig 2: DTC P1780 Transaxle Control Switch (TCS) Or Transaxle Control Indicator Lamp (TCIL) Circuit Malfunction: Inspection (Step 1)

Courtesy of MAZDA MOTORS CORP.

Fig 3: DTC P1780 Transaxle Control Switch (TCS) Or Transaxle Control Indicator Lamp (TCIL) Circuit Malfunction: Inspection (Steps 2-6)

Courtesy of MAZDA MOTORS CORP.

Fig 4: DTC P1780 Transaxle Control Switch (TCS) Or Transaxle Control Indicator Lamp (TCIL) Circuit Malfunction: Inspection (Step 7)

Courtesy of MAZDA MOTORS CORP.