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Home >> Mitsubishi >> 1996 >> Mirage L4-1468cc 1.5L SOHC 12 Valve >> Repair and Diagnosis >> Cruise Control >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Symptom Diagnostic Procedures >> 5. Inspection of Vacuum Pump Assembly Drive Circuit

5. Inspection of Vacuum Pump Assembly Drive Circuit





No. 5 Inspection of Vacuum Pump Assembly Drive Circuit





DESCRIPTION OF OPERATION
The vacuum pump assembly consists of a diaphragm type negative pressure pump that is driven by a DC motor, and two solenoid valves (control valve and release valve) and is controlled by the control unit as shown in the following table.

When the brake pedal is depressed during cruise control operation, the power supply to the vacuum pump assembly is cut off.

TROUBLESHOOTING HINTS

Diagnosis No.11 (Automatically canceled)

ECU terminal voltage:






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