LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 2010 >> STS 3.6 V, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Engine Controls And Fuel - 4.6L (LH2) - DTC P0010 To DTC P0333) >> DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 >> Component Testing

Component Testing

WARNING: This page is about a different variant/trim than selected.
  1. KS 1-Connect the DMM between the knock sensor signal terminals G and H on the sensor side of the KS inline harness connector X104.

    OR

    KS 2-Connect the DMM between the knock sensor signal terminals J and K on the sensor side of the KS inline harness connector X104.

  2. Set the DMM to the 400 mV AC hertz scale and wait for the DMM to stabilize at 0 Hz.
    3. IMPORTANT: DO NOT tap on plastic engine components.
  3. Tap on the engine block with a non-metallic object near the KS while observing the signal indicated on the DMM.
  4. The DMM should display a fluctuating frequency while tapping on the engine block.
scientia non olet · About LEMON Manuals