Problem Symptoms

Symptom/Suspect Areas		See
SET Not Occurring Or CANCEL Occurring (DTC Is Normal)
Vehicle Speed Sensor		DTC 21: OPEN IN VEHICLE SPEED SENSOR CIRCUIT
Control Switch Circuit (Cruise Control Switch)		DTC 32: CONTROL SWITCH CIRCUIT (CRUISE CONTROL SWITCH)
Stop Light Circuit		STOP LIGHT SWITCH CIRCUIT
Park/Neutral Position Switch Circuit		PARK/NEUTRAL POSITION SWITCH CIRCUIT
Actuator Motor Circuit		DTC 11: 15 ACTUATOR MOTOR CIRCUIT
Cruise Control Cable		ACTUATOR CONTROL CABLE
Cruise Control ECU		HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
SET Not Occurring Or CANCEL Occurring (DTC Does Not Output)
ECU Power Source Circuit		ECU POWER SOURCE CIRCUIT
Cruise Control ECU		HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
Actual Vehicle Speed Deviates Above Or Below Set Speed
Cruise Control Cable		ACTUATOR CONTROL CABLE
Vehicle Speed Signal Abnormal		DTC 21: OPEN IN VEHICLE SPEED SENSOR CIRCUIT
Electronically Controlled Transmission Communication Circuit		ELECTRONICALLY CONTROLLED TRANSMISSION COMMUNICATION CIRCUIT
Actuator Motor Circuit		DTC 11: 15 ACTUATOR MOTOR CIRCUIT
Idle Signal Circuit (Main Throttle Position Sensor)		DTC 51: IDLE SIGNAL CIRCUIT
Cruise Control ECU		HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
Gear Shifting Frequently Between 3rd - O/D When Driving On Uphill Road (Hunting)
Electronically Controlled Transmission Communication Circuit		ELECTRONICALLY CONTROLLED TRANSMISSION COMMUNICATION CIRCUIT
Cruise Control ECU		HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
Cruise Control Not Cancelled, Even When Brake Pedal Is Depressed
Cruise Control Cable		ACTUATOR CONTROL CABLE
Stop Light Switch Circuit		STOP LIGHT SWITCH CIRCUIT
Actuator Motor Circuit		DTC 11: 15 ACTUATOR MOTOR CIRCUIT
Cruise Control ECU		HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
Cruise Control Not Cancelled, Even When Transmission Is Shifted To "N" Position
Cruise Control Cable		ACTUATOR CONTROL CABLE
Park/Neutral Position Switch Circuit		PARK/NEUTRAL POSITION SWITCH CIRCUIT
Actuator Motor Circuit		DTC 11: 15 ACTUATOR MOTOR CIRCUIT
Cruise Control ECU		HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
Cruise Control Not Cancelled, Even When Clutch Pedal Is Depressed
Cruise Control Cable		ACTUATOR CONTROL CABLE
Actuator Motor Circuit		DTC 11: 15 ACTUATOR MOTOR CIRCUIT
Cruise Control ECU		HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
Control Switch Does Not Operate (SET/COAST, ACC/RES, CANCEL Not Possible)
Cruise Control Cable		ACTUATOR CONTROL CABLE
Control Switch Circuit		.....
Actuator Motor Circuit		DTC 11: 15 ACTUATOR MOTOR CIRCUIT
Cruise Control ECU		HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
SET Possible At 40 km/h (25 mph) Or Less, Or CANCEL Does Not Operate At 40 km/h (25 mph) Or Less
Cruise Control Cable		ACTUATOR CONTROL CABLE
Vehicle Speed Signal Abnormal		DTC 21: OPEN IN VEHICLE SPEED SENSOR CIRCUIT
Actuator Motor Circuit		DTC 11: 15 ACTUATOR MOTOR CIRCUIT
Cruise Control ECU		HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
Poor Response In ACCEL Or RESUME Modes
Cruise Control Cable		ACTUATOR CONTROL CABLE
Electronically Controlled Transmission Communication Circuit		ELECTRONICALLY CONTROLLED TRANSMISSION COMMUNICATION CIRCUIT
Actuator Motor Circuit		DTC 11: 15 ACTUATOR MOTOR CIRCUIT
Cruise Control ECU		HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
O/D Does Not Resume, Even Though Road Is Not Uphill
Electronically Controlled Transmission Communication Circuit		ELECTRONICALLY CONTROLLED TRANSMISSION COMMUNICATION CIRCUIT
Cruise Control ECU		HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
DTC Memory Is Erased
Cruise Control ECU		HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
DTC Is Not Output, Or Is Output When Should Not Be
Diagnosis Circuit		DIAGNOSIS CIRCUIT
Cruise Control ECU		HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
Cruise MAIN Indicator Light Remains ON Or Fails To Light Up
Cruise MAIN Indicator Light Switch Circuit		CRUISE MAIN INDICATOR LIGHT CIRCUIT