S&T Series Blazer, Bravada, Envoy, Jimmy, Rainier, Trailblazer, Xtreme

Type 'D' Codes (Changed To Type C0 In Mid-1997)


Type 'D' Codes are non-emission related

Do not request the PCM or other controller to turn on a lamp
Store a History Code on the first trip that a fault is detected
Do not store a Freeze Frame Record
Store a Failure Record if a non-emission related test fails
Update the Failure Record each time a non-emissions test fails