OBD-II code · Powertrain (generic, extended)
P2016 Intake Manifold Runner Position Sensor/Switch Circuit Low (Bank 1)
The IMRC position sensor signal on bank 1 reads below the lower limit. Usually a short to ground on the signal wire or a failed sensor.
Is it safe to drive with P2016?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelySignal wire shorted to ground
- PossiblePosition sensor failed low
- Less likelyConnector pins corroded - high contact resistance
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.5–2 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Imrc Position Sensor, Imrc Wiring
Related codes
- P2014Intake Manifold Runner Position Sensor/Switch Circuit (Bank 1)
- P2020Intake Manifold Runner Position Sensor/Switch Circuit Low (Bank 2)
- P2013Intake Manifold Runner Control Circuit High (Bank 2)
- P2015Intake Manifold Runner Position Sensor/Switch Range/Performance (Bank 1)
- P2017Intake Manifold Runner Position Sensor/Switch Circuit High (Bank 1)
- P2018Intake Manifold Runner Position Sensor/Switch Circuit Open (Bank 2)
- P2019Intake Manifold Runner Position Sensor/Switch Range/Performance (Bank 2)
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.