Table B-ETS Indicator(Trac Off) Off, No DTCs

CIRCUIT DESCRIPTION
This symptom table checks the state of the ETS (TRAC OFF) indicator to identify a situation in which the driver could not be warned of a system malfunction by the ETS (TRAC OFF) indicator, or the ETS (TRAC OFF) indicator is always on. The EBCM/EBTCM sends a message to the electronic instrument panel cluster (IPC) via the Serial Data Line and the IPC will illuminate the indicator lamp(s).

DIAGNOSTIC AIDS
The lamp test function of the scan tool may be used to command the indicator on while looking for an malfunction in the ETS (TRAC OFF) indicator.