IMRC Input Error (Bank 1)

Check these first

• Intake manifold runner control hardware that binds or seizes
• A damaged or obstructed intake manifold runner control linkage
• An intake manifold runner control actuator that will not move
• A poor connection at the intake manifold runner control connector

What to do next

1. Command the intake manifold runner control with a scan tool
2. Watch the runner control monitor switch state change
3. Inspect the runner control linkage for binding and obstruction
4. Inspect the runner control actuator connector and wiring
5. Replace the intake manifold runner control assembly if it stays stuck
6. Clear the code and retest

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