Impreza Coupe FWD F4-1820cc 1.8L SOHC (1995)
2. Check Input Signal For TCM.
1) Connect connector to TCM.
2) Turn ignition switch ON (with engine OFF)
3) Measure signal voltage for TCM while connecting and disconnecting the diagnosis terminal to diagnosis connector.
Connector & terminal / Specified voltage: (B53) No. 6 - Body / Less than 1 V (Connected) More than 6 V (Disconnected)
3. Check Diagnosis Switch Ground Line.
1) Measure resistance of harness terminal between diagnosis terminal and body.
Connector & terminal / Specified resistance: (B57) - Body / 1 ohm, or less