故障コード索引 · high
U0101
Lost communication with TCM
Lost communication with TCM
Applies to: All X-TYPE variants, 2001-2009 (saloon & estate) · Confidence: Platform code set + documented X-TYPE failures
Common causes
- TCM unpowered
- CAN wiring fault
- Water ingress at the TCM connector
Quick checks
- Scan access: Generic scan tool (U0xxx) / WDS-IDS (U1xxx, U2xxx)
Typical fixes
- Check the TCM ignition and permanent feeds
- Inspect the TCM connector for water and corrosion - a documented X-TYPE issue