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P0586-SPEED CONTROL VACUUM CONTROL CIRCUIT (CONTINUED) For the Engine circuit diagram (Refer to 9 - ENGINE - SCHEMATICS AND DIAGRAMS). For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes (V32) S/C SUPPLY CIRCUIT OPEN (V32) S/C SUPPLY SHORT TO GROUND (V36) S/C VACUUM SOL CONTROL CIRCUIT SHORTED TO GROUND (V36) S/C VACUUM SOL CONTROL CIRCUIT OPEN (Z384) GROUND CIRCUIT OPEN SPEED CONTROL VACUUM SOLENOID PCM Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE - Diagnostic Test 1. SPEED CONTROL VACUUM CONTROL Ignition on, engine not running. With the scan tool, read DTCs and record the related Freeze Frame data. With the scan tool, actuate the Speed Control Vacuum Solenoid and note operation. Does the Speed Control Vacuum Solenoid actuate properly? Yes >> Refer to the INTERMITTENT CONDITION symptom in the Driveability category. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) No >> Go To 2 9 - 648 ENGINE ELECTRICAL DIAGNOSTICS WK |