M
p2006
Moderate
Mercedes-Benz · Sedans
Intake Manifold Runner Control Stuck Closed Bank 1
Quick Answer
Error code P2006 on your Mercedes-Benz Sedans means: Intake Manifold Runner Control Stuck Closed Bank 1. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Carbon buildup causing runner flaps to seize in closed position
  2. Failed intake manifold runner actuator motor
  3. Broken runner flap shaft or linkage
  4. Electrical fault in the actuator motor wiring
How to Fix It
1
Inspect the intake manifold runner actuator for proper electrical connection
2
Command the runner flaps open and closed using a Mercedes-compatible scan tool
3
Remove and clean the intake manifold runner flaps if carbon buildup is present
4
Test the actuator motor for proper voltage and resistance values
5
Replace the intake manifold if internal runner flaps or shafts are broken
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Intake manifold runner actuator motor
Intake manifold assembly
Intake manifold gaskets
Carbon cleaner solvent
Related Error Codes
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