volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Knock Sensor|Testing and Inspection|Page 2882 > < Knock Sensor|Testing and Inspection
Page 2
background image

Cylinder bank 1 and 2

‹› Cylinder bank 1 = in direction of travel, right.

‹› Cylinder bank 2 = in driving direction, left.

‹› Before disconnecting harness connectors, mark allocation to component. 

Checking resistances

-

Measure resistance between terminals 1 + 2, 1 + 3 and 2 + 3 at the  connections to the respective knock sensors.

Specified value: infinite ohms

If specified value is not obtained:

-

Replace the respective knock sensor:

Cylinder bank 1

‹› Knock Sensor (KS) 1 (G61) ,

Cylinder bank 2

‹› Knock Sensor (KS) 2 (G66).

-

Erase DTC memory of Engine Control Module (ECM) , Diagnostic mode  4: Reset/erase diagnostic data.

-

Generate readiness code.

Knock Sensor|Testing and Inspection|Page 2882 > < Knock Sensor|Testing and Inspection