Back to 2012 Chevrolet Express

2012 CHEVROLET EXPRESS

4.3L V6 VortecRWDAUTOMATICgas
6 active safety recalls on this vehicle — view recalls
Repairs0Labor506Torque4947Fluid7DTC952Battery1Maintenance0Recalls6
P2009moderate severityPowertrain

Intake Manifold Runner Control Circuit Low Bank 1

on 2012 Chevrolet Express 4.3L V6 Vortec · RWD

What this code means

Low voltage/current in the intake manifold runner control circuit bank 1.

Symptoms

  • Check engine light
  • Sluggish throttle response

Common causes

  • Short to ground in wiring
  • Corroded connector
  • Failed actuator

Diagnostic steps

  1. Measure actuator circuit voltage
  2. Check wiring for shorts to ground

Repair notes

Repair short circuit or replace actuator.

Other Powertrain codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →