5000CD Quattro Wagon (Canada) L5-2226cc 2.22L SOHC Turbo (MC) (1986)
Wastegate Solenoid: Testing and Inspection
WORK SEQUENCE
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Remove connector from multi-thermo switch
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Switch ON ignition
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Quickly brush ground with terminal as shown
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Clicking of the two-way valve must be heard
If NOT heard:
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Pull off terminal from wastegate solenoid (arrow)
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Connect multimeter US 1119 between terminal 1 (green/purple wire) and ground
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Specification: approx. 12 volts
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Connect multimeter US 1119 between terminal 2 (blue/black wire) and terminal 19 of control unit (see below)