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EC-388 < DTC/CIRCUIT DIAGNOSIS > [VQ35DE] P1800 VIAS CONTROL SOLENOID VALVE 1 3. Check the continuity between VIAS control solenoid valve 1 harness connector and ECM harness con- 4. Also check harness for short to ground and short to power. Is the inspection result normal? YES >> GO TO 3. NO >> Repair open circuit, short to ground or short to power in harness or connectors. 3. CHECK VIAS CONTROL SOLENOID VALVE 1 EC-388, "Component Inspection" Is the inspection result normal? YES >> GO TO 4. NO >> Replace VIAS control solenoid valve 1. 4. CHECK INTERMITTENT INCIDENT GI-39, "Intermittent Incident" >> INSPECTION END Component Inspection INFOID:0000000005536801 1. CHECK VIAS CONTROL SOLENOID VALVE 1 With CONSULT-III 1. Turn ignition switch OFF. 2. Reconnect all harness connectors disconnected. 3. Disconnect vacuum hoses connected to VIAS control solenoid valve 1. 4. Turn ignition switch ON. 5. Select “VIAS S/V-1” in “ACTIVE TEST” mode with CONSULT-III. 6. Check air passage continuity and operation delay time under the Without CONSULT-III 1. Turn ignition switch OFF. 2. Disconnect VIAS control solenoid valve 1 harness connector. 3. Disconnect vacuum hoses connected to VIAS volume control solenoid valve 1. VIAS control solenoid valve 1 ECM Continuity Connector Terminal Connector Terminal F74 2 F7 27 Existed Condition (VIAS S/V-1) Air passage continuity between (A) and (B) Air passage continuity between (A) and (C) ON Existed Not existed OFF Not existed Existed JMBIA0180ZZ |