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Symptom: P0582-SPEED CONTROL VACUUM SOLENOID CIRCUIT When Monitored and Set Condition: P0582-SPEED CONTROL VACUUM SOLENOID CIRCUIT When Monitored: Ignition on. Speed Control active. Set Condition: The PCM detects an open or short to voltage in the Speed Control Vacuum Control circuit. One Trip Fault. POSSIBLE CAUSES SPEED CONTROL SOLENOID OPERATION SPEED CONTROL VACUUM SOLENOID (V36) S/C VACUUM SOL CONTROL CIRCUIT SHORTED TO GROUND (V36) S/C VACUUM SOL CONTROL CIRCUIT OPEN PCM (VACUUM SOLENOID) TEST ACTION APPLICABILITY 1 Ignition on, engine not running. t, read DTCs and record the related Freeze Frame data. With the DRBIII t, actuate the Speed Control Vacuum Solenoid and note operation. Does the Speed Control Vacuum Solenoid actuate properly? All Yes → Refer to the INTERMITTENT CONDITION symptom in the Driveability category. No → Go To 2 2 Turn the ignition off. t, actuate the Speed Control Vacuum Solenoid. Using a 12-volt test light connected to ground, probe the S/C Vacuum Control circuit. All Yes → Replace the Speed Control Servo. Perform POWERTRAIN VERIFICATION TEST VER - 4 - NGC. No → Go To 3 419 DRIVEABILITY - NGC |