Symptom Chart

Condition	Possible Sources	Action
The speed control is inoperative	PCM not configured for speed control Stoplamp switch Speed control switch Digital transmission range (TR) sensor Vehicle speed signal PCM	Go to Pinpoint Test A .
The speed control indicator lamp is always on	Wiring, terminals or connectors Instrument cluster (IC) PCM	REFER to INSTRUMENT CLUSTER (IC), MESSAGE CENTER, & WARNING CHIMES article.