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Turbo Solenoid Valve Signal

Warm engine to normal operating temperature. Connect voltmeter to LT. BLU wire of solenoid valve. Increase engine speed and note voltage. Voltage should be within specification. See TURBO SOLENOID VALVE VOLTAGE  table.

TURBO SOLENOID VALVE VOLTAGE

Engine RPM Voltage
Below 2700 Below 2 Volts
Above 2700 RPM 12 Volts
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