Symptom Chart

NOTE: Self-test diagnostics must be carried out before proceeding to the Symptom Chart.

SYMPTOM CHART

Condition	Possible Sources	Action
The speed control is inoperative - no flash codes	Speed control cable not attached to the throttle Battery junction box (BJB) fuse(s): 1 (40A) 3 (40A) 9 (40A) Smart junction box (SJB) fuse(s): 7(5A) 20 (10A) 26 (2A) 32 (5A) SJB Circuitry Brake pedal position (BPP) switch Speed control cable Speed control switches Powertrain control module (PCM) Speed control actuator Speed control connector C122 not connected	GO to PINPOINT TEST A .
The set speed fluctuates	PCM	GO to PINPOINT TEST B .
	Speed control actuator
	Speed control switch
	Circuitry
	Speed control cable
	Engine	REFER to INTRODUCTION - GASOLINE . REPAIR the engine as necessary.
The speed control does not disengage when the brakes are applied	BJB fuse(s): 1 (40A) 3 (40A) 9 (40A) BPP switch Circuitry Deactivator switch Binding speed control cable Speed control actuator	GO to PINPOINT TEST C .
The speed control does not disengage when the clutch is applied	Clutch pedal position (CPP) switch Circuitry	GO to PINPOINT TEST D .
The speed control switch is inoperative	Speed control switch Speed control actuator	GO to PINPOINT TEST E .
Flash with last switch pressed and dynamic pull occurs at the throttle	None.	Test passed.
The speed control switch is inoperative - flash with last switch pressed, but no dynamic pull occurs at the throttle	Speed control cable Speed control actuator	GO to PINPOINT TEST F .
The speed control switch is inoperative - flash with last switch pressed, dynamic pull occurs at the throttle	Circuitry Speed control actuator	GO to PINPOINT TEST A .
Flash Code 2 - BPP switch circuit failure	Circuitry BPP switch CPP switch Speed control actuator	GO to PINPOINT TEST G .
Flash Code 3 - deactivator switch circuit failure	Battery junction box (BJB) fuse(s): 1 (40A) 3 (40A) 9 (40A) Circuitry Deactivator switch Speed control actuator	GO to PINPOINT TEST H .
Flash Code 4 - speed signal circuit failure	Circuitry Speed control actuator PCM	GO to PINPOINT TEST J .
Flash Code 5	Speed control actuator	INSTALL a new speed control actuator. REFER to SPEED CONTROL ACTUATOR . CARRY OUT the self-test diagnostics.
The speed control indicator lamp is always on	Circuitry Instrument cluster Speed control actuator	GO to PINPOINT TEST I .
The speed control indicator is inoperative	Circuitry Instrument cluster Speed control actuator	REFER to INSTRUMENT CLUSTER .