GM Service Manual Online
For 1990-2009 cars only

Conditions for Setting the DTC

This DTC indicates that there is a problem with the data in the receiver and/on display units. Causes of this DTC can include:

    • Corrupted custom profile
    • Corrupted factory profile

The following may help identify the problem better.

Power the unit OFF and ON.

If the DTC has cleared -- Operating with the incorrect settings. Contact dealer.

If the DTC persists -- Receiver or display may have to be replaced.

DTC

Component

Symptom

Action(s)

E2

Receiver and/or display

EEPROM Fault

Contact Dealer