Sunday, August 1, 2021

2010 Cadillac Truck SRX AWD V6-3.0L Page 1564

2010 Cadillac Truck SRX AWD V6-3.0L Page 1564



Engine Control Module



* The vehicle speed is above 8 km/h (5 mph).



* The system voltage is between 9.5-18 V.



Fuel Pump Control Module



The ignition is ON.



Transmission Control Module



The system voltage is between 8.6-18.0 V.



Conditions for Setting the DTC



Engine Control Module



The engine control module detects a system voltage above 16 V for less than 1 second.



Fuel Pump Control Module or Transmission Control Module



The module detects the system voltage is greater than 18 V.



Action Taken When the DTC Sets



DTC P0563 is a C type DTC.



Conditions for Clearing the DTC



DTC P0563 is a C type DTC.



Diagnostic Aids



* A possible cause of this DTC could be overcharging with a battery charger or jump starting.



* A high voltage value in multiple modules indicates a concern in the charging system.



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)



* Automatic Transmission Controls Schematics (See: Transmission and Drivetrain/Automatic Transmission/Transaxle/Diagrams) for the



MH2 and MH4 transmissions



Connector End View Reference



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



Description and Operation



Charging System Description and Operation (See: Starting and Charging/Charging System/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



Circuit/System Verification

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