P1005 OBD Code Definition:
P1005 Manifold Tunning Valve Control Performance
P1005 OBD Code Description:

Possible causes
– Manifold tunning valve harness open or shorted
– Manifold tunning valve circuit poor electrical connection

Possible Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)

P1005 OBD Code Description

This Powertrain Control Module (PCM) compares the circuit feedback to a calibrated closed range when when the circuit is de-energized or to a calibrated open range when the circuit is energized. If the value is to be determined to be out of the calibrated range in either the de-energized.

Possible Solutions

  • Check Injector(s)
  • Check Compression

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