Volkswagen P1179: Linear O2 Sensor/Pump Current Short to Ground

Is your scanner showing Volkswagen P1179?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

Volkswagen P1179: Linear O2 Sensor/Pump Current Short to Ground

OVERVIEW
Severity
:
High
DIY Difficulty Level
:
Intermediate
Repair Cost
:
$100-$300
Can I Still Drive?
:
Yes

What Does The Volkswagen P1179 Code Mean?

Engine started, battery voltage must be at least 11.5v, all electrical components must be off, the ground between the engine and the chassis must be well connected, the exhaust system must be properly sealed between the catalytic converter and the cylinder.

What Are The Potential Causes Of The Volkswagen P1179 Code?

  • O2 sensor circuit has shorted to ground or B+
  • O2 sensor circuit is open
  • ECM has failed
  • O2 sensor has failed
  • Intake Manifold Runner Position Sensor is faulty
  • Intake system for leaks (false air) is faulty
  • Motor for intake flap is faulty

Recommended Parts

Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:

>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> MOSTPLUS Oxygen Sensor Downstream
>>> Volkswagen Engine Control Module
>>> VW Beetle Engine Intake Manifold Runner Control Sensor
>>> Volkswagen Tiguan Engine Intake Manifold Gasket
>>> Volkswagen Vacuum Hose Parts

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

Reference Sources

Volkswagen P1179, DTCDECODE.

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