DTC P0330 GMC
Implausible diagnosis data (EEPROM failure)
Implausible diagnosis data (EEPROM failure)
Description
The TCL ASC-ECU always monitors itself while the system is working. If the ECU detects any faults, it will set this DTC. Disconnection of the ASC-ECU connector or the battery terminal when the ignition switch is ON.
Cause and Solution
Loose battery terminal Abnormality in battery Damaged wiring harness and connectors TCL ASC-ECU malfunction
Video Guide
Diagnostic Info
- DTC Code: P0330
- Brand: GMC