Jetta L4-2.0L (AEG) (2000)
Air Injection Vacuum Control Solenoid Valve: Testing and Inspection
Secondary Air Injection (AIR) Solenoid Valve (Vehicles with engine code AEG), checking
Solenoid valve is closed when no voltage is present.
Recommended special tools and equipment
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VAG1526 multimeter or VAG1715 multimeter
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VAG1594 connector test kit
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Wiring diagram
Test requirements
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Main fuses must be OK.
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Ignition switched off.
Test sequence
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Disconnect 2-pin connector from Secondary Air Injection (AIR) Solenoid Valve -N112- (arrow).
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Measure resistance between terminals of solenoid valve. Specified value: 25,0...35,0 ohms.
If specified value is not obtained:
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Replace Secondary Air Injection (AIR) Solenoid Valve -N112-, item 2 .
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Erase DTC memory of Engine Control Module (ECM), Diagnostic mode 4: Reset/erase diagnostic data.