Intake Manifold Tuning (IMT) Valve Stuck Closed (Bank 1)
Intake Manifold Tuning (IMT) Valve Stuck Closed (Bank 1): the control module has detected this fault condition.
Affected components
- Imt valve
- Imt actuator
Common causes
- High likelihood: Carbon buildup
- Low likelihood: Carbon or debris buildup preventing free movement
- Low likelihood: Component wear with age - mechanical play
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.