U1221

DTC U1221 CAN-HS ECM NO-RECEIVE DATA

DTC DETECTING CONDITION:
Not received data from ECM.

NOTE: When multiple DTC codes have occurred, LAN System (Diagnostics)

TROUBLE SYMPTOM:
- Malfunction indicator light illuminates.
- "Er HC" is displayed in odo/trip meter.
- P1718 (TCM) and C0047 (VDCCM) is output.

WIRING DIAGRAM: