U0155
Lost Communication With Instrument Panel Cluster (IPC) Control Module
Severity: MEDIUM
Symptoms
- Instruments on the panel do not work or show incorrect data
- Check Engine Light Is On
- No dashboard backlight
- Speedometer and tachometer do not work
- Warning messages are not displayed
Causes
- Open or short circuit in wiring harness
- Poor contact in dashboard connectors
- Instrument panel module malfunction
- Blown fuse
- CAN bus problems
How to Fix
- Check and replace blown fuses
- Inspect connectors and wiring harness for damage
- Check the power and ground of the instrument panel module
- Scan other modules for communication errors
- If necessary, replace the instrument panel module