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DTC P200A

Engine Controls and Fuel - 3.0L LM2 Diesel | Diagnostic Information and Procedures | Document ID: 5162894 Diagnostic Instructions Perform the Diagnostic System Check prior to using this diagnostic procedure: Diagnostic System Check - Vehicle Review the description of Strategy Based Diagnosis: Strategy Based Diagnosis An overview of each diagnostic category can be found here: Diagnostic Procedure Instructions DTC Descriptor DTC P200A Intake Manifold Runner Control Valve Performance Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performanc
Control — Terminal 4 P200A P2008 2010 P2006, P20F8
Control — Terminal 5 P200A P2008 2010 P2006, P20F8

Circuit/System Description

Circuit Description
Control — Terminal 4 The output circuit is switched from ground to 12 V to activate the component. The output is PWM controlled.
Control — Terminal 5 The output circuit is switched from ground to 12 V to activate the component. The output is PWM controlled.
Component Description
K20 Engine Control Module The control module controls a series of actuators to ensure optimal engine performance. The control module does this by reading values from a variety of sensors, interprets the data and adjusts the engine actuators accordingly.
Q22 Intake Manifold Tuning Solenoid Valve The valve is actuated by a 12 V DC motor. A spring is used to keep the valve in the open position. The valve actuator motor moves the valve in the closed direction. The more current flows through the motor, the more
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Component Description
Not Activated = Open

Conditions for Running the DTC DTC P0071–P0074, P0116–P0119, P10C1, P10EC, P10ED, P2006, P2008, P2010, P2016, P2017, P201B, P20F8, U064F = Not set Ambient Air Temperature = Warmer than 49°C (120°F) Engine Coolant Temperature = 50 to 150°C (122 to 302°F) Ignition Key = Off Ignition Voltage = Greater than 10 V Intake Manifold Runner Control Valve Command = Learning — Complete Frequency the DTC runs = Continuously — After the running conditions are met Conditions for Setting the DTC Intake Manifold Runner Control Valve Learned Closed Position ≠ 0.3 to 0.9 V or Intake Manifold Runner Control Valve Learned Open Position ≠ 4.3 to 4.9 V Actions Taken When the DTC Sets DTCs listed in the DTC Descriptor category = Type B DTC — Additional actions taken: Reduced Engine Power = Active P16 Instrument Cluster = Reduced Engine Power Warning Message = Service Emission System /Service Exhaust Fluid System Conditions for Clearing the DTC DTCs listed in the DTC Descriptor category = Type B DTC Reference Information Schematic Reference Engine Controls Schematics Connector End View Reference Master Electrical Component List Electrical Information Reference Circuit Testing Connector Repairs Testing for Intermittent Conditions and Poor Connections Wiring Repairs DTC Type Reference Powertrain Diagnostic Trouble Code (DTC) Type Definitions Scan Tool Reference Control Module References Circuit/System Verification

  1. Ignition » On / Vehicle » In Service Mode
  2. Verify DTC P10C1, P10EC, P10ED, P2006, P2008, P2010, P2016, P2017, P201B, P20F8, U064F is not set. ⇒ If the DTC is set Refer to: Diagnostic Trouble Code (DTC) List - Vehicle ⇓ If the DTC is not set
  3. Clear the DTCs.
  4. Ignition Off » For greater than 1 min
  5. Ignition » On / Vehicle » In Service Mode
  6. Verify DTC P200A is not set. ⇒ If the DTC sets 6.1. Ignition/Vehicle » Off 6.2. Remove » Intake Manifold 6.3. Verify the following conditions do not exist: Blade @ Q22 Intake Manifold Tuning Solenoid Valve Binding or Sticking @ Open/Close — Position Closed @ Engine Off Coking /Debris / Dirty / Visible Damage Open/Close — Without spring pressure Refer to: Intake Manifold Replacement ⇒ If a condition exists » Repair or replace as necessary ⇓ If the DTC does not set
  7. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data. Verify the DTC does not set. ⇒ If the DTC sets Repeat step 2 ⇓ If the DTC does not set
  8. All OK. Repair Instructions Perform the Diagnostic Repair Verification after completing the repair: Diagnostic Repair Verification Intake Manifold Replacement — Q22 Intake Manifold Tuning Solenoid Valve For control module replacement, programming, and setup refer to: Control Module References Additional Procedures
  1. Ignition » On / Vehicle » In Service Mode
  2. Verify that all scan tool Event Data parameters under the following data list displays No: Exhaust Gas Recirculation System Malfunction Warning Event Data ⇒ If not the specified state Operate the vehicle within the Conditions for Running the DTC for the DTC identified by the Event Data parameter displaying Yes. ⇓ If the specified state
  3. All OK.