Diagnostic Procedure

WARNING: This page is about a different car, the 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Diagnostic Procedure - DTC P0743: Torque Converter Cutch (TCC) Solenoid Valve Circuit Malfunction (Open Circuit/Short To Ground Or Power Supply) - (Steps 1-3)

Courtesy of MAZDA MOTORS CORP.

Fig 2: Diagnostic Procedure - DTC P0743: Torque Converter Cutch (TCC) Solenoid Valve Circuit Malfunction (Open Circuit/Short To Ground Or Power Supply) - (Steps 4-12)

Courtesy of MAZDA MOTORS CORP.

Fig 3: Diagnostic Procedure - DTC P0743: Torque Converter Cutch (TCC) Solenoid Valve Circuit Malfunction (Open Circuit/Short To Ground Or Power Supply) - (Steps 13 & 14)

Courtesy of MAZDA MOTORS CORP.