DTC Troubleshooting: U0155 (107-3)
  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 gauge control module (tach), then recheck. If the symptom/indication goes away with a known-good gauge control module (tach), replace the original gauge control module (tach). ■
NO -
Repair an open in the wire between the clutch actuator subharness 10P connector and the gauge control module (tach).■