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DTC P1800 VIAS CONTROL SOLENOID VALVE EC-619 C D E F G H I J K L M A EC Specification data are reference values and are measured between each terminal and ground. CAUTION: Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam- Diagnostic Procedure NBS0025N 1. CHECK VIAS CONTROL SOLENOID VALVE POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect VIAS control solenoid valve harness connector. 3. Turn ignition switch ON. 4. Check voltage between VIAS control solenoid valve terminal 1 OK or NG OK >> GO TO 3. NG >> GO TO 2. TER- MINAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage) 29 PU VIAS control solenoid valve [Engine is running] ● Selector lever: P or N 0 - 1.0V [Engine is running] ● Selector lever: D ● Engine speed: Below 5,000 rpm BATTERY VOLTAGE [Engine is running] ● Engine speed: Above 5,000 rpm 0 - 1.0V 111 W/B ECM relay [Engine is running] ● For a few seconds after turning ignition 0 - 1.5V [Ignition switch: OFF] ● More than a few seconds after turning igni- BATTERY VOLTAGE 119 120 R Power supply for ECM [Ignition switch: ON] BATTERY VOLTAGE PBIB2421E Voltage: Battery voltage PBIB0173E |