Low Trac Indicator
The low oil indicator is controlled by either of the following:^ The Electronic Brake Control Module (EBCM)
^ The instrument cluster
The EBCM sends a Class 2 message through circuit 1036 to the instrument cluster to turn on the low trac indicator. The EBCM turns on the indicator under either of the following conditions:
^ The anti-lock brake system is active
^ The traction control system is active
The instrument cluster turns the low trac indicator on for approximately 3 seconds at bulb test.