Thursday, December 26, 2019

2010 Cadillac Truck SRX AWD V6-2.8L Turbo Page 1733

2010 Cadillac Truck SRX AWD V6-2.8L Turbo Page 1733



P0970



The TCM detects a short to ground on the clutch PC solenoid 3 control circuit for 1 second.



P0971



The TCM detects an open or short to voltage on the clutch PC solenoid 3 control circuit for 1 second.



Action Taken When the DTC Sets



P0969



* DTC P0969 is a Type C DTC.



* The TCM freezes transmission adaptive functions to the low and reverse clutch and 4-5-6 clutch.



P0970 or P0971



* DTCs P0970 and P0971 are Type A DTCs.



* The TCM limits the transmission to reverse and 5th gear.



* The TCM inhibits torque converter clutch (TCC).



* The TCM commands maximum line pressure.



* The TCM freezes transmission adaptive functions.



* The TCM turns the high side driver off.



* The TCM inhibits manual shifting of forward gears.



Conditions for Clearing the DTC



* DTC P0969 is a Type C DTC.



* DTCs P0970 and P0971 are Type A DTCs.



Reference Information



Connector End View Reference



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



* Inline Harness Connector End Views (See: Diagrams/Connector Views/Multiple Junction Connector/Connector End Views By Number)



Description and Operation



Transmission General Description (See: Transmission and Drivetrain/Automatic Transmission/Transaxle/Description and Operation/6T70/6T75 -



Automatic Transmission/Transmission General Description)



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



DT-47825-20 Adapter Harness



Circuit/System Verification



1. Operate the vehicle in second gear long enough to ensure at least a 3掳C (5掳F) rise in TCM temperature, then operate the vehicle in Park for 5



seconds.



2. Operate the vehicle in drive range. Allow the transmission to shift through all forward gear ranges. Verify with a scan tool the following test



status parameters display OK:



* PC Sol. 3 Perf. Test Status



* PC Sol. 3 Ckt. High Voltage Test Status

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