Fault code lookup

PowertrainP0661

Serious

Severity: Serious - have it checked soon

Intake Manifold Tuning Valve Control Circuit Low (Bank 1)

33 brands affected · Generic SAE J2012 description.

Key terms: Control module: a small computer that runs one part of the car · Bank 1: the side of the engine containing cylinder 1 · SAE J2012: the standard generic code list · Powertrain: engine, transmission and emissions

1What it means in plain English

The engine computer or one of its output circuits has a fault.

2Common causes

  1. Engine control module fault
  2. Power or ground connection problem
  3. Low battery or charging voltage
  4. Wiring short or open circuit
  5. Software or memory fault

3Can I drive?

Serious · drive with care

If the engine runs normally, drive carefully to a workshop for diagnosis. If it runs badly, stalls, or will not restart, have the car towed.

This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.

4Brand data 33

BrandCodeDescriptionSystem
Ashok Leyland CVP0661Intake Manifold Tuning Valve Control Circuit Low (Bank 1) SAEPowertrain
BAIC MotorP0661Intake Manifold Tuning Valve Control Circuit Low Bank 1a BrandPowertrain
BMWP0661Intake Manifold Tuning Valve Control Circuit Low (Bank 1) BrandPowertrain
BYDP0661Intake Manifold Tuning Valve Control Circuit Low Bank 1a BrandPowertrain
CheryP0661Intake manifold tuning valve control circuit low BrandPowertrain
DaewooP0661Intake Manifold Tuning Valve Control Circuit Low Bank 1a BrandPowertrain
DFFSP0661Intake Manifold Tuning Valve Control Circuit Low Bank 1a BrandPowertrain
DFFXP0661Intake Manifold Tuning Valve Control Circuit Low Bank 1a BrandPowertrain
DFXKP0661Intake Manifold Tuning Valve Control Circuit Low Bank 1a BrandPowertrain
EOBDP0661进气歧管调节阀控制电路低 缸组 1a BrandPowertrain
GeelyP0661Intake Manifold Tuning Valve Control Circuit Low Bank 1a BrandPowertrain
GMP0661Intake Manifold Tuning Valve Control Circuit Low Bank 1a BrandPowertrain
Great WallP0661Swirl valve H bridge output 1 short to ground BrandPowertrain
HafeiP0661Intake Manifold Tuning Valve Control Circuit Low Bank 1a BrandPowertrain
HoldenP0661Intake Manifold Tuning Control Valve Control Circuit Low Voltage BrandPowertrain
HondaP0661Intake Manifold Tuning Valve Control Circuit Low (Bank 1) SAEPowertrain
HyundaiP0661Intake Manifold Tuning Valve Control Circuit Low (Bank 1) SAEPowertrain
IsuzuP0661Intake Manifold Tuning Valve Control Circuit Low (Bank 1) SAEPowertrain
Land RoverP0661Intake manifold tuning valve control circuit low bank 1 BrandPowertrain
MahindraP0661Intake Manifold Tuning Valve Control Circuit Low (Bank 1) SAEPowertrain
MitsubishiP0661Intake Manifold Tuning Valve Control Circuit Low (Bank 1) SAEPowertrain
OpelP0661Intake Manifold Tuning Valve Control Circuit Low Bank 1a BrandPowertrain
PeugeotP0661Intake Manifold Tuning Valve Control Circuit Low (Bank 1) SAEPowertrain
PorscheP0661Das Magnetventil Saugrohrumschaltung (siehe Fehlercode P0660/ / P0662) schaltet hier die Saugrohrklappen vor den Einlassventilen BrandPowertrain
ProtonP0661Intake Manifold Tuning Valve Control Circuit Low (Bank 1) SAEPowertrain
SaabP0661Stkr. MagVent. Ansaugkr.-Einst. nied BrandPowertrain
MG (SAIC)P0661Intake Manifold Tuning Valve Control Circuit Low Bank 1a BrandPowertrain
SubaruP0661Intake Manifold Tuning Valve Circuit Low BrandPowertrain
SuzukiP0661Intake Manifold Tuning Valve Control Circuit Low (Bank 1) BrandPowertrain
TataP0661Intake Manifold Tuning Valve Control Circuit Low Bank 1 BrandPowertrain
ToyotaP0661Intake manifold tuning valve control circuit low bank 1 BrandPowertrain
VolvoP0661Intake Manifold Runner Control Circuit Low BrandPowertrain
VolkswagenP0661Intake manifold tuning valve control circuit (bank 1): short to GND; No signal/communication BrandPowertrain

Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.

5Extended variant codes 2

These 7-character codes are manufacturer-specific variants of P0661 and may be reported by some scan tools.

BrandCodeDescriptionSystem
HyundaiP066100PCM sets when detects electrical error in circuit. BrandPowertrain
SsangYongP066100In-Manifold tuning valve control circuit low(bank1)->sol. type BrandPowertrain

6Related codes

  • P0660 Intake Manifold Tuning Valve Control Circuit/Open (Bank 1)
  • P0662 Intake Manifold Tuning Valve Control Circuit High (Bank 1)
  • P0663 Intake Manifold Tuning Valve Control Circuit/Open (Bank 2)
  • P0664 Intake Manifold Tuning Valve Control Circuit Low (Bank 2)
  • P0665 Intake Manifold Tuning Valve Control Circuit High (Bank 2)
  • P0666 Control Module Internal Temperature Sensor A Circuit
  • P0667 Control Module Internal Temperature Sensor A Range/Performance
  • P0668 Control Module Internal Temperature Sensor A Circuit Low
  • P0669 Control Module Internal Temperature Sensor A Circuit High
  • P066A Cylinder 1 Glow Plug Control Circuit Low
  • P066B Cylinder 1 Glow Plug Control Circuit High
  • P066C Cylinder 2 Glow Plug Control Circuit Low

Browse Pxxx codes or P066xx codes.

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