( TF09E60K796000U0103FAAT00 )
DTC Troubleshooting: U0103 (107-9)
DTC U0103:
 F-CAN Malfunction (TCM Lost Communication with Gear Shift Control Module)
  1. Turn the ignition switch to ON (II).
  1. Clear the DTCs with the HDS.
  1. Turn the ignition switch to LOCK (0).
  1. Turn the ignition switch to ON (II).
  1. Check for DTCs with the HDS.
Is DTC U0103 indicated?
YES -
Go to Step 6 .
NO -
Intermittent failure, the system is OK at this time.■
  1. Check for DTCs with the HDS.
Are DTC U0100, U0155, and U1261 indicated?
YES -
Go to Step 7 .
NO -
Go to Step 13 .
  1. Turn the ignition switch to LOCK (0).
  1. Wait for at least 30 seconds.
  1. Disconnect the gear shift control module 12P connector.
  1. Disconnect the clutch actuator subharness 10P connector from the engine compartment wire harness.
  1. Connect gear shift control module 12P connector terminal No. 3 (No. 9) * and body ground with jumper wires.
    *: CANL
  1. Check for continuity between clutch actuator subharness 10P connector terminal No. 7 (No. 6) * and body ground.
    *: CANL
Is there continuity?
YES -
Remove the clutch actuator assembly, and check for change actuator subharness. If the wire harness is OK, substitute a known-good TCM, then recheck. If the symptom/indication goes away with a known-good TCM, replace the original TCM. ■
NO -
Repair an open in the wire between the clutch actuator subharness 10P connector and the gear shift control module.■
  1. Turn the ignition switch to LOCK (0).
  1. Wait for at least 30 seconds.
  1. Disconnect the gear shift control module 12P connector.
  1. Disconnect the clutch actuator subharness 10P connector from the engine compartment wire harness.
  1. Connect gear shift control module 12P connector terminal No. 3 (No. 9) * and body ground with jumper wires.
    *: CANL
  1. Check for continuity between clutch actuator subharness 10P connector terminal No. 7 (No. 6) * and body ground.
    *: CANL
Is there continuity?
YES -
Substitute a known-good gear shift control module, then recheck. If the symptom/indication goes away with a known-good gear shift control module, replace the original gear shift control module. ■
NO -
Repair an open in the wire between the clutch actuator subharness 10P connector and the gear shift control module.■