Test SC-6A - Checking For A Speed Control Denied Message

WARNING: This page is about a different variant/trim than selected.

NOTE: Perform TEST SC-1A before proceeding.

At this time speed control switch and servo functions appear to operate properly. Using scan tool, monitor speed control output status. Road test vehicle at speeds of more than 35 MPH.
Attempt to set speed control. See SCAN TOOL DENIED STATUS table. Items listed in table will not allow speed control to set. The last or most recent cause for speed control not to set is indicated by denied status.

SCAN TOOL DENIED STATUS

Denied Message	Reason
ON/OFF	PCM Does Not See An ON Signal From Switch At PCM Terminal No. 41.
SPEED	Vehicle Speed As Seen By PCM Terminal No. 66 Is Not Greater Than 36 MPH.
RPM	Engine RPM Is Excessively High.
BRAKE	Brake Switch Sense Circuit Is Open Indicating To PCM That Brakes Are Applied. PCM Terminal No. 62 (Sense Circuit) Is Grounded Through Brake Pedal Switch When Brakes Are Released.
P/N	Park/Neutral Switch Sense Circuit Is Grounded Indicating To PCM That Transmission Is Not In Gear. PCM Terminal No. 76 (Sense Circuit) Is Grounded Through Park/Neutral Switch When Transmission Is In Park Or Neutral.
RPM/SPD	PCM Senses Excessive Engine RPM For A Given Vehicle Speed.
SOL FLT	PCM Senses A Servo Solenoid Circuit Trouble Code That Is Maturing Or Set In Memory.