Vehicle Speed Can Not Be Set

If vehicle speed can not be set, perform the following procedures in order.

• Check actuator cable play and operation. See CRUISE CONTROL ACTUATOR CABLE  under ADJUSTMENTS.
• Perform CRUISE MAIN SWITCH COAST/SET, RESUME/ACCEL & CANCEL SWITCH CIRCUIT  under SYSTEM TESTS.
• Perform VEHICLE SPEED SENSOR (VSS) CIRCUIT  under SYSTEM TESTS.
• Perform BRAKELIGHT SWITCH CIRCUIT  under SYSTEM TESTS.
• Perform TRANSMISSION RANGE SWITCH CIRCUIT (A/T)  or CLUTCH PEDAL POSITION SWITCH CIRCUIT  under SYSTEM TESTS.
• Perform CRUISE CONTROL MODULE POWER & GROUND CIRCUITS  under SYSTEM TESTS.
• Replace actuator with known good unit. See ACTUATOR ASSEMBLY  under REMOVAL & INSTALLATION.