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 ADJUSTMENT  under ADJUSTMENTS.
• Perform CRUISE MAIN SWITCH  , COAST/SET, RESUME/ACCEL & CANCEL SWITCH CIRCUIT CHECK under SYSTEM TESTS.
• Perform VEHICLE SPEED SENSOR CIRCUIT CHECK  under SYSTEM TESTS.
• Perform BRAKELIGHT SWITCH CIRCUIT CHECK  under SYSTEM TESTS.
• Perform TRANSMISSION RANGE SWITCH CIRCUIT CHECK (A/T)  or CLUTCH PEDAL POSITION SWITCH CIRCUIT CHECK (M/T)  under SYSTEM TESTS.
• Perform CRUISE CONTROL MODULE VOLTAGE SUPPLY  under SYSTEM TESTS.
• Replace actuator with known good unit.