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Emission Control System Evaporative Emission (EVAP) Controls (cont'd) EVAP bypass solenoid valve test. Check the EVAP bypass solenoid 1. Disconnect the vacuum hose from the EVAP two-way pump to the hose. 2. Connect the PCM connector terminal F1 to the body 3. Turn the ignition switch ON (II). Dose the valve hold vacuum? Is there battery voltage? EVAP TWO-WAY VACUUM 0 - 30 in.Hg PCM CONNECTOR F (8P) EVAP Wire side of EVAP bypass solenoid valve/ ). EVAP BYPASS SOLENOID NO Repair open in the wire between the EVAP bypass solenoid valve Replace the EVAP bypass solenoid O-RING Replace. Repair open in the wire between the EVAP bypass solenoid valve NO YES Check for an open in the wire (IG1 1. Turn the ignition switch ON (II). 2. Measure voltage between the EVAP bypass solenoid valve Is there continuity? YES Wire side of YES NO Check for an open in the wire 1. Turn the ignition switch OFF. 2. Disconnect the EVAP bypass solenoid valve 2P connector. 3. Check for continuity between the EVAP bypass solenoid No. 2 and body ground. JUMPER Main Menu Table of Contents |