Tuesday, April 6, 2021

2010 Cadillac CTS Sedan AWD V6-3.6L Page 979

2010 Cadillac CTS Sedan AWD V6-3.6L Page 979



DTC P080C



- Skip Shift Solenoid Control Circuit Low Voltage



DTC P080D



- Skip Shift Solenoid Control Circuit High Voltage



Diagnostic Fault Information



Typical Scan Tool Data



Circuit/System Description



Ignition voltage is supplied directly to the skip shift solenoid. The engine control module (ECM) controls the skip shift solenoid by grounding the



control circuit via an internal switch called a low side driver. The low side driver has a fault line which monitors the control circuit. When the ECM



commands the skip shift solenoid ON, the voltage on the control circuit should be low, near 0 V. When the ECM commands the control circuit to



the skip shift solenoid OFF, the voltage should be high, near battery voltage.



Conditions for Running the DTC



P080C or P080D



The engine is running.



Conditions for Setting the DTC



P080C or P080D



* The ECM detects that the commanded state of the driver and the actual state of the control circuit does not match.



* The condition exists for 5 seconds.



Action Taken When the DTC Sets



P080C or P080D are Type B DTCs.



Conditions for Clearing the MIL/DTC



P080C or P080D are Type B DTCs.



Diagnostic Aids



The battery must be fully charged and pass a battery test. Refer to Battery Inspection/Test (See: Starting and Charging/Testing and



Inspection/Component Tests and General Diagnostics/Battery Inspection/Test).



Reference Information



Schematic Reference



Manual Transmission Schematics (See: Transmission and Drivetrain/Manual Transmission/Transaxle/Diagrams/Electrical Diagrams/Tremec



6-Speed - Manual Transmission)



Connector End View Reference



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



Description and Operation



Manual Transmission Description and Operation (See: Transmission and Drivetrain/Manual Transmission/Transaxle/Description and



Operation/Tremec 6-Speed - Manual Transmission/Manual Transmission Description and Operation)



Electrical Information Reference

No comments:

Post a Comment