2010 Cadillac CTS Sedan AWD V6-3.6L Page 968

2010 Cadillac CTS Sedan AWD V6-3.6L Page 968



3. Verify with a scan tool that DTCs P0601, P0603, P0604, or P062F are not set.



瀚慖f DTCs P0601, P0603, P0604, or P062F are set, replace the control solenoid valve and transmission control module assembly.



4. Operate the vehicle within the Conditions for Running the DTC to verify the DTC does not reset. You may also operate the vehicle within the



conditions that you observed from the Freeze Frame/Failure Records data.



Repair Instructions



Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the diagnostic procedure.



* Perform the Service Fast Learn Adapts (See: Transmission and Drivetrain/Automatic Transmission/Transaxle/Testing and



Inspection/Programming and Relearning/Service Fast Learn Adapts) following all transmission related repairs.



* Control Module References (See: Testing and Inspection/Programming and Relearning) for control solenoid valve assembly replacement,



setup, and programming.



P0601-P0604, P0606, or P062F



DTC P0601-P0604, P0606, or P062F



Diagnostic Instructions



* Perform the Diagnostic System Check - Vehicle (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic System



Check - Vehicle) prior to using this diagnostic procedure.



* Review Strategy Based Diagnosis (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Strategy Based Diagnosis) for an



overview of the diagnostic approach.



* Diagnostic Procedure Instructions (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic Procedure



Instructions) provides an overview of each diagnostic category.



DTC Descriptors



DTC P0601



- Control Module Read Only Memory (ROM)



DTC P0602



- Control Module Not Programmed



DTC P0603



- Control Module Long Term Memory Reset



DTC P0604



- Control Module Random Access Memory (RAM)



DTC P0606



- Control Module Internal Performance



DTC P062F



- Control Module Long Term Memory Performance



Circuit/System Description



The internal fault detection is handled inside the fuel pump control module. No external circuits are involved.



Conditions for Running the DTC



The fuel pump control module runs the program to detect an internal fault when power up is commanded. The only requirements are voltage and



ground. This program runs even if the voltage is out of the valid operating range.



Conditions for Setting the DTC



The fuel pump control module has detected an internal malfunction.



Action Taken When the DTC Sets



DTC P0601, P0602, P0603, P0604, P0606 and P062F are type A DTCs.



Conditions for Clearing the DTC

Comments