Powertrain, generic (extended)

P2017 Intake Manifold Runner Position Sensor/Switch Circuit High (Bank 1)

Check engine lightOn
EmissionsRelevant
Drive cycleNot required
Limp modeNo

P2017 is the mirror case of P2016: the bank 1 flap feedback is stuck near the supply rail. With a pulled-up input that happens when the signal or sensor ground opens, or when the signal wire touches a voltage source. Ford's limit is 4.7 V for 5 s, Volkswagen uses 4.85 V on the 3.0 TDI and 4.88 V on the 3.0 TSI hybrid of the 2014 Touareg. On GM's 2018 diesel swirl actuator the period is again pinned at 30 ms but the duty cycle reads 100 %, counted in 50 of 62 samples; the 2025 SENT version flags a raw value over 99 % in 480 of 600, both Type B with MIL after two trips. Chrysler's short runner valve bulletins cover P2017 together with P2016, which points to shared supply or connector faults rather than two failed parts.

Likely causes

Open sensor ground or signal circuit
Signal wire shorted to the 5 V reference or battery voltage
Spread or corroded terminal in the valve or sensor plug
Position sensor or actuator electronics faulty

Symptoms

  • Check engine lamp on
  • Flaps parked in default position, slightly changed running at part load

Repair estimate

DifficultyMediumDIY possible
Parts and labour€20–600
Time0.3–2.5 h

Typical range across vehicles; the real cost depends on what the testing finds.

Parts involved

imrc position sensorimrc wiring

Related codes

References: gsi.ext.gm.com, gsi.ext.gm.com, fordservicecontent.com, static.nhtsa.gov.