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P0586-SPEED CONTROL VENT CONTROL CIRCUIT (CONTINUED) 2. (V30) S/C BRAKE SWITCH OUTPUT CIRCUIT Turn the ignition off. Disconnect the S/C Servo harness connector. Ignition on, engine not running. Using the scan tool, actuate the S/C Vent Solenoid. Using a test light connected to ground, probe the (V30) S/C Brake Does the test light illuminate brightly and flash on and off? Yes >> Go To 5 No >> Go To 3 3. (V32) S/C SUPPLY CIRCUIT Turn the ignition off. Connect the S/C Servo harness connector. Disconnect the Stop Lamp Switch harness connector. Ignition on, engine not running. Using the scan tool, actuate the S/C Vent Solenoid. Using a test light connected to ground, probe the (V32) S/C Supply Does the test light illuminate brightly? Yes >> Go To 4 No >> Go To 8 9 - 664 ENGINE ELECTRICAL DIAGNOSTICS WK |