Knock sensors, checking: Continuation

2002 Volkswagen Golf GLS, 2.0 K, StandardSECTION Continuation
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2002 Volkswagen Jetta, 2002 Volkswagen GTI, 2001 Volkswagen Jetta, 2001 Volkswagen GTI, and 2000 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

If the specifications are not obtained:

  • Press → button.
  • Press buttons - - and - - to select "End Output" function 06 and press - - button to confirm input.
  • Switch ignition off.

Knock Sensor (KS) 1 G61 

Fig 1: 3-Pin Harness Connector To Knock Sensor 1
GW00001241Courtesy of VOLKSWAGEN UNITED STATES, INC.
  • Disconnect white 3-pin harness connector to knock sensor 1 - arrow  -.

Knock Sensor (KS) 2 G66 

Fig 2: 3-Pin Harness Connector To Knock Sensor 2
GW00001242Courtesy of VOLKSWAGEN UNITED STATES, INC.
  • Disconnect brown 3-pin harness connector to knock sensor 2 (arrow).
Fig 3: 3-Pin Harness Connector & Terminals
GW00001243Courtesy of VOLKSWAGEN UNITED STATES, INC.
  • Measure resistance between knock sensor terminals - - + - - , - - + - - and - - + - -. Specified value: ∞Ω
  • Remove wiper arms and plenum chamber cover. → 92 WINDSHIELD WIPER & WASHER SYSTEM

If the specification is not obtained:

If the specification is obtained:

  • Check wiring.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.