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2010 Cadillac Truck SRX AWD V6-2.8L Turbo Page 1171

2010 Cadillac Truck SRX AWD V6-2.8L Turbo Page 1171



pressure that occurs is when the vehicle is idling or decelerating, and it is equal to the BARO.



Conditions for Running the DTCs



P0234



* The BARO is greater than 66 kPa (9.6 psi).



* The engine speed is between 2,000-3,720 RPM.



* The driver requested boost pressure level exceeds the level of the base boost pressure for more than 1 s.



* This DTC runs continuously within the enabling conditions.



P0299



* The BARO is greater than 66 kPa (9.6 psi).



* The engine speed is between 2,000-3,720 RPM.



* The driver requested boost pressure level exceeds the level of the base boost pressure for more than 6 s.



* This DTC runs continuously within the enabling conditions.



Conditions for Setting the DTC



P0234



The ECM detects that the actual boost pressure is 22-147 kPa (3.2-21.3 psi) greater than the desired boost pressure for greater than 1 s.



P0299



The ECM detects that the actual boost pressure is at least 27 kPa (3.9 psi) less than the desired boost pressure.



Action Taken When the DTC Sets



DTCs P0234 and P0299 are Type B DTCs.



Conditions for Clearing the MIL/DTC



DTCs P0234 and P0299 are Type B DTCs.



Diagnostic Aids



Use a solution of dish soap and water in a spray bottle to pinpoint any air leaks.



Reference Information



Schematic Reference



Engine Controls Schematics (LAU) (See: Diagrams/Electrical Diagrams/Powertrain Management/System Diagram)Engine Controls Schematics



(LF1) (See: Diagrams/Electrical Diagrams/Powertrain Management/System Diagram)



Connector End View Reference



Component Connector End Views (See: Diagrams/Connector Views/Connector End Views By Name)



Description and Operation



Turbocharger System Description (See: Powertrain Management/Fuel Delivery and Air Induction/Turbocharger/Description and Operation)



Electrical Information Reference



* Circuit Testing (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Circuit



Testing/Circuit Testing)



* Connector Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic



Procedures/Connector Repairs/Connector Repairs)



* Testing for Intermittent Conditions and Poor Connections (See: Testing and Inspection/Component Tests and General Diagnostics/General



Electrical Diagnostic Procedures/Circuit Testing/Testing for Intermittent Conditions and Poor Connections)



* Wiring Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Wiring



Repairs/Wiring Repairs)



DTC Type Reference



Powertrain Diagnostic Trouble Code (DTC) Type Definitions (See: Diagnostic Trouble Code Descriptions/Powertrain Diagnostic Trouble Code



(DTC) Type Definitions)



Scan Tool Reference



Control Module References (See: Testing and Inspection/Programming and Relearning) for scan tool information



Special Tools



J 24460-01 - Cooling System Pressure Tester

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