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Home >> Pontiac >> 2008 >> Grand Prix GXP >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Controls And Fuel - 3.8L - DTC P0016 To DTC P0350) >> DTC P0335 >> Component Test

Component Test

WARNING: This page is about a different variant/trim than selected.
  1. Inspect the CKP sensor for looseness and correct installation.
  2. Connect jumper wires from the CKP sensor connector 12-volt reference and the low reference to the CKP sensor. Turn ON the ignition, with the engine OFF.
  3. Connect a DMM to the CKP sensor signal at the CKP sensor and observe the Duty cycle. pass a steel object by the sensor repeatedly. The Duty cycle should increment.
    • If the duty cycle does not increment, replace the CKP sensor.
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