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DTC P0327-00; KS Circuit Low Input: Notes

DETECTION CONDITION AND POSSIBLE CAUSE

DTC P0327:00 KS circuit low input
DETECTION CONDITION
  • The PCM monitors input signal from the KS. If the input voltage is low for 5 s, the PCM determines that the KS circuit has a malfunction.

    Diagnostic support note

  • This is a continuous monitor (CCM).
  • The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle.
  • FREEZE FRAME DATA/Snapshot data is available.
  • DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION
  • Sets the knocking spark retard correction value of the ignition control to the fixed value.
POSSIBLE CAUSE
  • KS connector or terminals malfunction
  • Short to ground in wiring harness between the following terminals:
    • KS terminal A-PCM terminal 1H
      • KS terminal B-PCM terminal 1D
  • PCM connector or terminals malfunction
  • KS circuits are shorted to each other
  • Open circuit in wiring harness between the following terminals:
    • KS terminal A-PCM terminal 1H
      • KS terminal B-PCM terminal 1D
  • KS malfunction
  • PCM malfunction
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