Friday, June 7, 2019

2019 Cadillac Truck Escalade AWD V8-6.2L Diagnostic Instructions Page 672


DTC B3631 00



- Adjustable Foot Pedal Inhibit Circuit



Diagnostic Fault Information



Circuit/System Description



Voltage to the adjustable pedal switch is supplied through the park enable relay while in a de-energized state. The park enable relay is controlled by



the body control module (BCM) through a high side drive control circuit and will be energized whenever the ignition is in the accessory, run, or



crank positions and the transmission is in reverse or the cruise control is engaged.



Conditions for Running the DTC



* The ignition is ON.



* The BCM attempts to energize the park enable relay.



Conditions for Setting the DTC



The BCM detects a short to ground on the park enable relay control circuit while attempting to activate the output.



Action Taken When the DTC Sets



The output will be disabled.



Conditions for Clearing the DTC



* The DTC becomes history when the conditions for setting the DTC are no longer present.



* The history DTC clears after 100 malfunction-free ignition cycles.



Reference Information



Schematic Reference



Adjustable Pedal Schematics (See: Accessories and Optional Equipment/Pedal Positioning System/Diagrams/Electrical Diagrams)



Connector End View Reference



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



Description and Operation



Adjustable Pedals Description and Operation (with Memory) (See: Accessories and Optional Equipment/Pedal Positioning System/Description and



Operation/Adjustable Pedals Description and Operation (with Memory))Adjustable Pedals Description and Operation (w/o Memory) (See:



Accessories and Optional Equipment/Pedal Positioning System/Description and Operation/Adjustable Pedals Description and Operation (w/o



Memory))



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)



Scan Tool Reference



Control Module References (See: Testing and Inspection/Programming and Relearning) for scan tool information



Circuit/System Verification



Ignition ON, transmission in reverse, attempt to operate the adjustable pedals. The adjustable pedals should be disabled.



Circuit/System Testing

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