Checking resistances and wires (vehicles with engine codes BDF and BJS): Notes

WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2005 Volkswagen GTI, 2004 Volkswagen R32, 2004 Volkswagen Jetta, 2004 Volkswagen GTI, and 2003 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

Knock Sensor (KS) 1 -G61-

Fig 1: 3-Pin Harness Connector For Knock Sensor 1 (Vehicles With Engine Code AFP)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Disconnect 3-pin harness connector at right cylinder head for knock sensor 1 (arrow).

Fig 2: Terminals 1 & 3 On Connector To Knock Sensor 1 -G61-

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Check resistance between terminals 1 + 2, 1 + 3 and 2 + 3 on connector to Knock Sensor (KS) 1 -G61-.

Specified value: ∞ Ω

Check wires to Engine Control Module (ECM) according to wiring diagram. Refer to Checking wires to Engine Control Module (ECM) .

Knock Sensor (KS) 2 -G66-

Fig 3: 2-Pin Harness Connector From Knock Sensor 2

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Disconnect 2-pin harness connector from knock sensor 2 (arrow, at cylinder block, intake side)

Fig 4: Checking Resistance Between Terminals 1 & 2 At Connection For Knock Sensor 2 -G66-

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Check resistance between terminals 1 + 2 at connection for Knock Sensor (KS) 2 -G66-.

Specified value: ∞ Ω

Check wires to Engine Control Module (ECM) according to wiring diagram. Refer to Checking wires to Engine Control Module (ECM) .