U1222

DTC U1222 CAN-HS TCM NO-RECEIVE DATA

DTC DETECTING CONDITION:
TCM has error, harness between the main harness splice and TCM is open or shorted, connectors are not connected securely, or the terminal has poor crimping.

NOTE: When more than two DTCs are displayed. Refer to LAN(diag)-30, DTC TABLE, LIST, List of Diagnostic Trouble Code (DTC). Diagnostic Procedure with Diagnostic Trouble Code (DTC)

TROUBLE SYMPTOM:
- Malfunction indicator light illuminates.
- "Er HC" is displayed in odo/trip meter.
- P0600 (ECM) and C0057 (VDCCM) are output.

Wiring Diagram:

Step 1-6: