Back to 2007 Land Rover Discovery

2007 LAND ROVER DISCOVERY

4.4L V8AWDAUTOMATICgas
Repairs0Labor515Torque3921Fluid9DTC809Battery0Maintenance0Recalls0
P2008moderate severityPowertrain

Intake Manifold Runner Control Circuit Open Bank 1

on 2007 Land Rover Discovery 4.4L V8 · AWD

What this code means

Open circuit detected in the intake manifold runner control actuator circuit on bank 1.

Symptoms

  • Check engine light
  • Reduced performance
  • Poor fuel economy

Common causes

  • Broken wiring
  • Corroded connector
  • Failed actuator
  • Blown fuse

Diagnostic steps

  1. Check fuse and relay
  2. Inspect wiring and connector
  3. Test actuator resistance
  4. Check ECM output

Repair notes

Repair wiring 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 →