Ensure coolant temperature is at least 120 Â F (49 Â C) before entering self-diagnostics.
Turn ignition to run position (engine off).
Simultaneously depress OFF and FLOOR buttons on EATC module, then press AUTOMATIC button within 2 seconds.
Display will show a pulse tracer going around the center of the display window for up to 30 seconds while test is running.
What do you have for code s
Sunday, December 6th, 2009 AT 7:11 AM