Eurovan V6-2800cc 2.8L (AES) (2000)
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Connect multimeter with aux. cables from VW 1594 to measure resistance at terminals 1 + 2 on connector to Oxygen sensor.
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Measure resistance value.
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specification: 0.0 to 24.2 Ohms
If specification not obtained:
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Replace Oxygen sensor (before cat) -G39- If specification obtained:
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Switch multimeter to 20 Volt DC range.
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Connect multimeter between terminals 1 + 2 of ECM connector using jumper wires from VW 1594 adapter kit.
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Measure Voltage supply when display group 120, Display field 4, 1st position from left = 1.
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specification: 11.0 to 14.5 Volts
Measure Voltage supply when display group 120, Display field 4, 1st position from left = alternating 0 and 1.
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specification: between 0.0 and 12.0 Volts and fluctuating
If no Voltage present: