Eurovan V6-2800cc 2.8L (AES) (2000)
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Connect VAG 1598/18 Test Box to ECM harness connector.
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Using wiring diagram, check for open circuit between Test Box. socket 30 and terminal 2 of 2-pin harness connector.
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resistance: 1.5 Ohms maximum.
If wiring OK:
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Check valve N18 voltage supply using wiring diagram, replace ECM J220 if necessary.
Secondary Air Injection solenoid valve N112, activating.
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Press -> button
Display will appear as shown:
"Output Diagnostic Test Mode" --->
Secondary Air Injection Solenoid Valve N112
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Secondary Air Injection solenoid valve must click until next DTM component is activated by pressing -> button.
If valve does not click:
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Disconnect 2-pin harness connector from N112 valve and connect VAG 1527B LED tester to disconnected connector using jumper wires from
VW 1594 adaptor kit.
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LED must blink.
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Replace Secondary Air Injection solenoid valve N112.
If LED does NOT blink:
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Switch OFF ignition