Tuesday, April 27, 2021

2010 Cadillac CTS Sedan AWD V6-3.6L Page 811

2010 Cadillac CTS Sedan AWD V6-3.6L Page 811



P0132, P0138, P0152, or P0158



* DTCs P0068, P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0120, P0121, P0122, P0123, P0128,



P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208, P0220, P0222, P0223, P0442, P0443, P0446, P0449, P0455, P0496, P1516,



P2101, P2119, P2135, P2176 are not set.



* The engine is operating in Closed Loop.



* The Ignition 1 voltage is between 10-32 V.



* The fuel level is greater than 10 %.



* The throttle position (TP) is between 0-70 %.



* The DTCs run continuously when the above conditions are met for 3 s.



P2A00 or P2A03



* DTCs P0030, P0036, P0053, P0054, P0068, P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0120,



P0121, P0122, P0123, P0128, P0131, P0132, P0133, P0134, P0135, P0137, P0138, P0140, P0141, P0171, P0172, P0174, P0175, P0201,



P0202, P0203, P0204, P0205, P0206, P0207, P0208, P0220, P0222, P0223, P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307,



P0308, P0442, P0443, P0446, P0449, P0455, P0496, P1133, P1516, P2101, P2119, P2135, P2176 are not set.



* The engine is running.



* The system voltage is between 10-32 V.



* The ECT Sensor parameter is more than 0掳C (32掳F).



* DTCs P2A00 and P2A03 run continuously when the above conditions are met.



Conditions for Setting the DTC



P0131, P0137, P0151, or P0157



* The ECM detects that the HO2S voltage is less than 50 mV.



* The DTCs set within 50 s when the above condition is met.



P0132, P0138, P0152, or P0158



* The ECM detects that the HO2S voltage is greater than 1,050 mV.



* The DTCs set within 50 s when the above condition is met.



P2A00 or P2A03



* The ECM detects that the Fuel Control Loop Status parameter is open.



* DTCs P2A00 and P2A03 set within 30 s when the above condition is met.



Action Taken When the DTC Sets



DTCs P0131, P0132, P0137, P0138, P0151, P0152, P0158, P2A00 and P2A03 are Type B DTCs.



Conditions for Clearing the MIL/DTC



DTCs P0131, P0132, P0137, P0138, P0151, P0152, P0158, P2A00 and P2A03 are Type B DTCs.



Reference Information



Schematic Reference



Engine Controls Schematics (LLT) (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)



Electrical Information Reference



* Circuit Testing (See: Testing and Inspection/Component Tests and General Diagnostics/Circuit Testing/Circuit Testing)



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



* Heated Oxygen Sensor Wiring Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/Wiring Repairs/Heated



Oxygen Sensor Wiring Repairs)



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



Testing/Testing for Intermittent Conditions and Poor Connections)



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



Circuit/System Verification