Transmission Control Systems
TROUBLE CODE 27 - ATF TEMPERATURE SENSOR8D1: CHECK HARNESS CONNECTOR BETWEEN TCM AND ATF TEMPERATURE SENSOR.
8D2: CHECK HARNESS CONNECTOR BETWEEN TCM AND ATF TEMPERATURE SENSOR.
8D3: CHECK HARNESS CONNECTOR BETWEEN TCM AND ATF TEMPERATURE SENSOR.
8D4: CHECK HARNESS CONNECTOR BETWEEN TCM AND ATF TEMPERATURE SENSOR.
8D5: CHECK ATF TEMPERATURE SENSOR.
8D6: CHECK ATF TEMPERATURE SENSOR.
8D7: PREPARE SUBARU SELECT MONITOR.
8D8: CHECK INPUT SIGNAL FOR TCM.
8D9: CHECK INPUT SIGNAL FOR TCM USING SUBARU SELECT MONITOR.
8D10: CHECK INPUT SIGNAL FOR TCM USING SUBARU SELECT MONITOR.
8D11: CHECK POOR CONTACT.
8D12: CHECK HARNESS CONNECTOR BETWEEN TRANSMISSION AND ATF TEMPERATURE SENSOR.
8D13: CHECK HARNESS CONNECTOR BETWEEN TRANSMISSION AND ATF TEMPERATURE SENSOR.
8D14: CHECK HARNESS CONNECTOR BETWEEN TRANSMISSION AND ATF TEMPERATURE SENSOR.
8D15: CHECK HARNESS CONNECTOR BETWEEN TRANSMISSION AND ATF TEMPERATURE SENSOR.
DIAGNOSIS:
Input signal circuit of TCM to ATF temperature sensor is open or shorted.
TROUBLE SYMPTOM:
Excessive shift shock.
WIRING DIAGRAM