volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Heated Oxygen Sensor Control Test: After Converter|Page 2650 > < Heated Oxygen Sensor Control Test: After Converter|Page 2648
Page 2
background image

Relevance Of Values In 8-digit Number Block.

Continuation

-

Separate 4-pin connector -2- (brown) to HO2S 2 -G 108- (after three way catalytic converter).

-

Connect multimeter with test leads from VW 1594 to measure resistance at terminals 1 and 2 on connector to HO2S 2.

-

Measure the resistance value.
Specification: 0.00-24.2 ohms

If The Specification Is Not Obtained:

-

Replace HO2S 2 -G108- (after three way catalytic converter).

If The Specification Is Attained:

-

Check relevance table, for value of O2S control status, display group 121, display field 4, 1st position from left.

-

Set multimeter voltage measurement range.

-

Connect multimeter with test leads from VW 1594 to measure voltage between terminals 1 and 2 (ECM side of harness connector).

Heated Oxygen Sensor Control Test: After Converter|Page 2650 > < Heated Oxygen Sensor Control Test: After Converter|Page 2648