Golf L4-2.0L (ABA) (1996)
Relevance Of Values In 8-digit Number Block
Continuation
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Separate 4-pin connector -1- (black) to HO2S -G39- (before three way catalytic converter).
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Connect multimeter with test leads from VW 1594 to measure resistance at terminals 1 and 2 on connector to HO2S.
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Check the resistance value.
Specification: 0.0-24.2 ohms
If The Specification Is Not Attained:
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Replace HO2S -G39- (before three way catalytic converter).
If The Specification Is Attained:
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Check relevance table above, for value of O2S control status, display group 120, display field 4, 1st position from left.
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Set multimeter to voltage measurement range.
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Connect multimeter using test leads from VW 1594 to measure voltage between terminals 1 and 2 (ECM side of harness connector).