P0660

Intake Manifold Tuning Valve Control Circuit/Open Bank 1

DTC P0660, sometimes indicated as P066000 is an OBD diagnostic trouble code indicating a generic fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the onboard computer system or ancillary outputs causing intake manifold tuning valve control circuit/open bank 1.

This code is set when the Intake Manifold Tuning Valve Control Circuit/Open is detected on Bank 1.
Possible causes include a faulty Intake Manifold Tuning Valve (IMTV), a faulty Intake Manifold Tuning Valve Control Module (IMTVCM), a wiring issue, or a corroded connector.
If the code is intermittent, checking for a loose connector or for corrosion on the wiring may help to clear the code. If the code is persistent, the IMTV or the IMTVCM may need to be replaced.

  • P0660: Intake Manifold Tuning Valve Control Circuit/Open Bank 1
  • P0660: Intake Man Tuning Control CKT Open (Bank 1)
  • P0660: Intake Manifold Tuning Valve Control Circuit/Open Bank 1 c
  • P0660: Intake manifold air control solenoid, bank 1 – open circuit
  • P0660 00: Intake manifold air control solenoid, bank 1 - open circuit

DTC Trouble Code Search
Bulletins

Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.

Consumer Complaints for this DTC



2003 GMC YUKON XL with 250000. miles

Concerned about the service notice on my dic with the auto ride suspension system. P0660 code detection. No indication of what the condition of the system is inoperable and if the vehicle is in a safe mode until repairs or replacement of parts are made.Currently the vehicle has locked the air ride suspension to which the compressor will not activate. Shocks are in a maintained pressure to which the vehicle is operated in a firm pressure making a solid ride as if the vehicle would be if in tow mode.Not sure if the characteristics of the handling are effective.
SUSPENSION,

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